Hydrofluoric Acid

Original price was: $ 7.90.Current price is: $ 7.74.

Hydrofluoric Acid is a highly corrosive aqueous solution of hydrogen fluoride gas dissolved in water. It is a colorless to pale yellow fuming liquid with a strong pungent odor. Unlike other mineral acids, HF is a weak acid chemically but uniquely reactive due to its ability to dissolve silica and glass, and penetrate tissues deeply. This makes it invaluable in numerous industrial, laboratory, and specialized applications but also highly hazardous.

Phosphorous Red Extra Pure

Original price was: $ 19.89.Current price is: $ 19.76.

Phosphorous Red Extra Pure is a high-purity allotrope of elemental phosphorus, presented as a dark red to violet amorphous powder. Unlike its white counterpart, red phosphorus is significantly more stable and less reactive at room temperature, making it safer to handle under controlled conditions. It is insoluble in water and most organic solvents and must be stored under inert conditions due to its flammability in finely divided form.

This grade of red phosphorus is commonly used in laboratories for chemical synthesis, pyrotechnics, match production, and flame retardant formulations. In education and research, it is employed in demonstrations of allotropy and in preparing organophosphorus compounds.

Mercury thermometer

Original price was: $ 5.20.Current price is: $ 5.07.

The Mercury Thermometer is a precise laboratory instrument designed for accurate temperature measurement using mercury as the thermometric fluid. It consists of a narrow, sealed glass tube containing mercury that expands and contracts with temperature changes, moving along a calibrated scale etched or printed on the glass. Mercury thermometers offer excellent thermal conductivity and stability, enabling precise readings over a wide temperature range typically from -39°C to 357°C (the freezing and boiling points of mercury). The clear glass casing allows easy observation of mercury levels, while the robust design resists breakage under normal laboratory conditions. Mercury thermometers are widely used in scientific research, medical labs, industrial processes, and educational settings for their reliability and accuracy. Despite their benefits, mercury thermometers require careful handling due to the toxicity of mercury, and many labs are transitioning to safer alternatives in compliance with environmental regulations.

Sodium Cyanide Extra Pure

Original price was: $ 16.35.Current price is: $ 16.23.

Sodium Cyanide Extra Pure is a highly toxic, white crystalline compound primarily used in metallurgy, chemical synthesis, and laboratory applications. Its reactivity and solubility make it ideal for gold leaching and chemical analysis. Due to its extreme toxicity, sodium cyanide must be stored and handled with strict safety controls, including personal protective equipment, fume hoods, and emergency antidotes. It is regulated as a hazardous substance under numerous international frameworks and is classified as a controlled chemical requiring licensed handling.

Iodine Crystals Extra Pure

Original price was: $ 17.30.Current price is: $ 17.23.

Iodine Crystals Extra Pure are dark violet, lustrous flakes known for their high purity and reliable reactivity. They are widely used in analytical chemistry, pharmaceutical formulations, and as a key reagent in iodine value determination, starch testing, and microbial staining. Their antiseptic properties also make them useful in disinfection and laboratory microbiology. Due to their sublimation tendency, iodine crystals should be stored in tightly sealed containers in a cool, dry, and well-ventilated area. Their purity ensures minimal contamination, making them ideal for precision work in research and educational laboratories.

Sodium Metal Extra Pure

$ 17.20

Sodium Metal Extra Pure is a highly reactive, silvery-white metallic solid used extensively in laboratories and industries as a strong reducing agent and reagent in chemical synthesis. It is essential for producing sodium-based compounds and drying solvents. Due to its pyrophoric nature, it must be stored and handled under inert conditions such as mineral oil to prevent spontaneous ignition. It has significant uses in pharmaceuticals, organic synthesis, and metal processing but requires strict safety protocols because of its reactivity with water and air.

Ammonium Nitrate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.34.

Ammonium Nitrate Extra Pure is a high-purity, white crystalline compound widely used in laboratory settings for analytical, inorganic, and physical chemistry applications. Known for its strong oxidizing properties, it serves as a reagent in redox reactions, thermal decomposition studies, and the synthesis of nitrate-based compounds. It is also used in preparing standard solutions and as a nitrogen source in experiments involving plant nutrition and environmental testing. Due to its hygroscopic and explosive nature under certain conditions, it must be handled with extreme caution in controlled environments. The extra pure grade ensures minimal contaminants, making it suitable for precise, high-sensitivity laboratory work. It should be stored in a cool, dry, and well-ventilated area away from heat, friction, and incompatible materials.

 

Agar Agar Powder Extra Pure

Original price was: $ 26.00.Current price is: $ 25.58.

Agar Agar Powder Extra Pure is a high-grade, natural polysaccharide derived from red algae, valued for its superior gelling, thickening, and stabilizing properties. This fine, off-white powder dissolves in hot water to form firm, heat-stable gels, making it indispensable in microbiological media preparation, molecular biology, and food-grade laboratory testing. Its extra pure quality ensures minimal impurities, making it suitable for sensitive applications in pharmaceuticals, cosmetics, and biotechnology research. Agar Agar Powder is also a preferred vegetarian alternative to gelatin in various experimental and industrial settings. It must be stored in a cool, dry place to maintain its integrity, flow properties, and effectiveness in both scientific and technical formulations.

Polyglycerol-10-Laurate Extra Pure

$ 19.20

Polyglycerol-10-laurate Extra Pure is a high-purity, non-ionic surfactant and emulsifier composed of ten glycerol units esterified with lauric acid. This versatile compound is especially valued in cosmetic, pharmaceutical, and food-grade applications where ultra-high purity and biocompatibility are critical.

Known for its excellent emulsifying, dispersing, and solubilizing properties, Polyglycerol-10-laurate is widely used in formulations for creams, lotions, and other personal care products, particularly those designed for sensitive skin. In pharmaceuticals, it aids in enhancing bioavailability and improving the stability of active ingredients, while in food applications, it serves as a safe emulsifier and texturizer, often used in dairy and confectionery products.

Benzene Extra Pure

Original price was: $ 39.00.Current price is: $ 38.24.

Benzene Extra Pure is a high-purity, clear, highly volatile, and flammable liquid with a characteristic aromatic odor, used extensively in laboratory settings for analytical, organic, and physical chemistry applications. It serves as a non-polar solvent for a wide range of chemical reactions, particularly in the study of aromatic compounds, electrophilic substitution mechanisms, and polymer chemistry. Its stability and solvency make it suitable for sample preparation, purification processes, and spectral analysis. The extra pure grade ensures minimal impurities, delivering consistent results in precision research. Due to its toxic and carcinogenic nature, benzene must be handled in a well-ventilated fume hood with appropriate protective equipment and stored in tightly sealed containers away from heat, sparks, and oxidizers.

Disodium Hydrogen Phosphate Dihydrate Extra Pure

Original price was: $ 19.50.Current price is: $ 18.98.

Disodium Hydrogen Phosphate Dihydrate Extra Pure is a laboratory-grade chemical widely utilized as a buffering agent and pH stabilizer in analytical chemistry, molecular biology, and biochemical research. It is commonly used in the preparation of phosphate buffer solutions, supporting the maintenance of optimal conditions for enzyme activity and cell culture. This dihydrate form ensures accurate hydration levels for reliable solution formulation. Its high purity makes it suitable for sensitive lab applications requiring minimal interference from impurities. The compound should be kept tightly sealed in a dry environment to preserve its integrity and reactivity.

 

Chloroform Extra Pure

Original price was: $ 38.25.Current price is: $ 38.12.

Chloroform Extra Pure is a high-purity, colorless, and volatile liquid commonly used in laboratory environments as a solvent, reagent, and extraction medium. Due to its excellent solvency for fats, alkaloids, and other organic compounds, it plays a key role in organic synthesis, chromatography, and sample preparation. In molecular biology, it is frequently used in nucleic acid extraction protocols. The extra pure grade ensures low levels of impurities, making it suitable for analytical and research applications that demand high accuracy. It must be handled with proper ventilation, protective equipment, and stored away from light and heat to prevent decomposition and formation of toxic by-products like phosgene.

Lead Carbonate Extra Pure

Original price was: $ 17.75.Current price is: $ 17.67.

Lead Carbonate Extra Pure is a fine white powder with the chemical formula PbCO₃, valued for its high purity and stability. Historically known as "white lead," it has been used as a pigment in paints, though this application is now limited due to its toxicity. In modern laboratory and industrial settings, it is primarily used in chemical synthesis, ceramics, and material science research. Lead carbonate plays a role in catalyst preparation and in the manufacture of other lead compounds. Its insolubility in water makes it useful in specific controlled-reaction systems. Proper protective measures are essential when handling this compound due to the health risks associated with lead exposure.

Deionized Water

Original price was: $ 0.49.Current price is: $ 0.38.

Deionized Water (DI Water), also known as demineralized water, is highly purified water that has had almost all of its mineral ions (such as sodium, calcium, iron, copper, chloride, and sulfate) removed through ion exchange, reverse osmosis, or other purification methods. It is a clear, colorless, odorless liquid with extremely low electrical conductivity and is considered chemically pure. Deionized water is used in applications where water purity is critical, including pharmaceuticals, electronics, cosmetics, laboratory use, and various industrial processes. Its lack of minerals makes it highly reactive with contaminants, which makes it both useful and sensitive in technical applications.

Sodium Nitrate Extra Pure

$ 18.21

Sodium Nitrate Extra Pure is a high-purity, white crystalline solid widely used as an oxidizing agent in laboratories and industries. It serves as a source of nitrate ions in chemical synthesis, analytical applications, and fertilizers. Its strong oxidizing properties make it valuable in explosives and pyrotechnic manufacturing. It is also used as a preservative in the food industry and in water treatment processes. Sodium Nitrate Extra Pure must be stored carefully away from heat and combustible materials and handled with appropriate safety measures due to its oxidizing nature.

Potassium Metal Extra Pure

Original price was: $ 17.79.Current price is: $ 17.67.

Potassium Metal Extra Pure is a highly reactive, soft, silvery alkali metal that is typically stored under mineral oil to prevent oxidation. It is primarily used in laboratory demonstrations and synthesis as a powerful reducing agent due to its vigorous reaction with water, producing potassium hydroxide and hydrogen gas. This extra pure grade ensures high chemical integrity, making it ideal for sensitive applications in research, organic chemistry, and material science. Due to its reactivity, it must be handled with extreme caution under controlled conditions and proper safety measures.

Wave machine

Original price was: $ 92.97.Current price is: $ 92.88.

The Wave Machine is a laboratory apparatus designed to demonstrate the principles of wave motion, including transverse and longitudinal waves, reflection, interference, and wave propagation. Constructed from durable materials with adjustable components, the wave machine visually simulates wave behavior in a controlled setting, making it ideal for physics education and research. Widely used in schools, colleges, and research labs, it facilitates hands-on learning and experimentation with mechanical wave phenomena, aiding in the understanding of fundamental concepts in physics and engineering.

Poly Aluminium Chloride Extra Pure

Original price was: $ 17.89.Current price is: $ 17.78.

Poly Aluminium Chloride Extra Pure is a high-efficiency inorganic coagulant widely used in water treatment, paper manufacturing, and various industrial processes. In its extra pure grade, PAC is characterized by a high degree of purity, minimal impurities, and consistent performance, making it suitable for critical applications requiring stringent quality control.

PAC works by neutralizing the negative charges on suspended particles, allowing them to coagulate and settle quickly. It is highly effective in clarifying drinking water, treating industrial and municipal wastewater, and removing heavy metals, organic matter, and pathogens. Additionally, in the paper industry, PAC improves paper strength and retention of fillers.

This compound should be handled with appropriate PPE, including gloves and eye protection, and stored in a cool, dry, and well-ventilated area, away from reactive substances. PAC is non-flammable but may cause irritation on contact with skin or eyes.

Maltose Extra Pure

Original price was: $ 23.43.Current price is: $ 23.32.

Maltose Extra Pure is a disaccharide composed of two glucose units, commonly known as malt sugar. This extra pure grade ensures exceptional quality and consistency, making it ideal for use in biochemical research, fermentation studies, and laboratory analysis. In the food industry, maltose is valued for its mild sweetness and is often used in brewing, baking, and confectionery to promote fermentation and enhance flavor. It also plays a role in energy metabolism studies and is frequently used as a carbon source in microbiological media. Its stability and solubility in water make it easy to incorporate into various formulations, offering a dependable ingredient for scientific and industrial use where high purity is essential.

Amber laboratory reagent bottles

Original price was: $ 9.18.Current price is: $ 9.08.

Amber Laboratory Reagent Bottles are high-quality glass containers designed specifically for storing light-sensitive reagents and chemicals in laboratory settings. The amber color provides effective protection against ultraviolet (UV) and visible light that can degrade sensitive compounds. These bottles feature durable construction with chemical-resistant glass and secure closures to maintain sample integrity and prevent contamination. Commonly used in chemical, pharmaceutical, and research laboratories, Amber Laboratory Reagent Bottles ensure safe, reliable storage and handling of a wide range of reagents.

Diethyl Ether Extra Pure

Original price was: $ 46.25.Current price is: $ 45.12.

Diethyl Ether Extra Pure is a volatile, highly flammable solvent widely used in laboratory settings for extractions, recrystallization, and as a reaction medium in organic synthesis. Its low boiling point and high volatility make it ideal for evaporative processes and rapid solvent removal. In analytical labs, it is commonly employed for liquid-liquid extraction due to its excellent miscibility with a variety of organic compounds. This extra pure grade ensures minimal impurities, making it suitable for sensitive chemical reactions and research applications. Proper storage in a tightly sealed, cool, and well-ventilated area is essential to maintain stability and safety.

Trypsin Extra Pure

$ 18.16

Trypsin Extra Pure is a high-purity, proteolytic enzyme derived from porcine pancreas, commonly used for its ability to hydrolyze peptide bonds in proteins at the carboxyl side of lysine and arginine residues. Supplied as a white to off-white lyophilized powder, Trypsin Extra Pure is ideal for laboratory applications requiring precise protein digestion, including cell culture detachment, protein sequencing, and enzymatic hydrolysis. Its extra pure grade ensures minimal contamination from other enzymes or impurities, making it suitable for sensitive biochemical and molecular biology workflows.

Potassium Chlorate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.87.

Potassium Chlorate Extra Pure is a high-purity, crystalline compound with the chemical formula KClO₃. It appears as a white, odorless solid and is well known for its strong oxidizing properties. In its Extra Pure form, it meets analytical-grade standards, making it suitable for sensitive laboratory and controlled industrial applications.

This chemical is extensively used in analytical chemistry, especially in oxygen production experiments and thermal decomposition studies, as it decomposes to release oxygen when heated. It is also used as a reagent in pyrotechnics, match compositions, and explosive formulations, where a powerful oxidizer is needed. In botanical tissue culture, potassium chlorate is sometimes used to induce flowering in certain plant species.

Due to its reactive and potentially explosive nature, Potassium Chlorate must be handled with extreme caution. It should be stored away from combustible materials, acids, and heat sources, in a cool, dry, well-ventilated area, in tightly sealed containers. Personal protective equipment such as gloves, goggles, and lab coats must be worn during handling, and it should never be ground or mixed with sulfur, phosphorus, or organic matter unless under strictly controlled conditions.

 

Fumaric Acid Extra Pure

Original price was: $ 18.65.Current price is: $ 18.54.

Fumaric Acid Extra Pure is a white crystalline organic compound known for its use as a food acidulant, a chemical intermediate, and a reagent in laboratory analysis. This trans-isomer of butenedioic acid plays a significant role in the Krebs cycle and is commonly used in biochemical and pharmaceutical research. In laboratories, it serves as a standard for titrations and a pH modifier in formulations. Its excellent stability, solubility in alcohol, and high purity make it suitable for precision applications, including quality control testing, analytical chemistry, and synthesis of esters and resins.

Carbon Disulfide Extra Pure

Original price was: $ 18.00.Current price is: $ 17.87.

Carbon Disulfide Extra Pure is a volatile, colorless to pale yellow liquid with a strong, characteristic odor, valued in laboratory settings for its high purity and solvency power. Commonly used as a non-polar solvent, it is ideal for dissolving sulfur, fats, resins, and phosphorus in analytical and synthetic chemistry. Its role extends to studying reaction kinetics, extraction processes, and as a reagent in organic synthesis involving thiocarbonyl compounds. Due to its low flash point and high volatility, it is also utilized in vapor pressure and flammability studies. The 99% extra pure grade ensures minimal impurities, critical for sensitive applications. It must be handled in a well-ventilated fume hood and stored away from heat, sparks, and oxidizing agents.

Bromine Liquid Extra Pure

Original price was: $ 17.00.Current price is: $ 16.78.

Bromine Liquid Extra Pure is a high-purity, reddish-brown volatile liquid used in advanced laboratory research involving halogenation reactions, redox studies, and analytical chemistry. It serves as a powerful oxidizing and brominating agent in organic synthesis, facilitating the substitution of hydrogen atoms with bromine in a wide range of compounds. In inorganic analysis, it is employed in the preparation of bromide salts and in the determination of unsaturation in oils and fats. Due to its high reactivity and corrosiveness, it is handled under strict safety protocols in fume hoods with appropriate protective equipment. The extra pure grade ensures minimal contamination and consistent reactivity, making it suitable for precise and high-sensitivity applications. It must be stored in tightly sealed, corrosion-resistant containers, away from heat, light, and incompatible materials such as organic solvents and reducing agents.

Zinc Bromide Extra Pure

Original price was: $ 19.11.Current price is: $ 18.98.

Zinc Bromide Extra Pure is a high-purity inorganic compound with the formula ZnBr₂, appearing as a white to off-white crystalline solid. It is highly soluble in water, making it valuable in laboratory and industrial chemical processes requiring both zinc and bromide ions. This compound is widely used in analytical chemistry, organic synthesis, and as a high-density material for industrial applications such as drilling fluids and radiation shielding. Its Extra Pure grade guarantees minimal impurities, ensuring reproducibility and accuracy in research and formulation. Zinc Bromide is stable under normal conditions but requires careful handling due to its potential to cause irritation and its toxicity in aquatic environments. Proper storage involves protection from moisture and incompatible chemicals, with safety measures emphasizing PPE and environmental precautions.

Sodium Benzoate Extra Pure

Original price was: $ 17.35.Current price is: $ 17.23.

Sodium Benzoate Extra Pure is a white crystalline powder used primarily as a food preservative (E211) and antimicrobial agent. It is widely applied in food, pharmaceutical, and cosmetic industries to prevent microbial growth and extend shelf life. Its stable and non-toxic nature makes it suitable for various laboratory and industrial applications. Proper storage and handling are recommended to maintain its purity and prevent irritation.

Silver Chloride Extra Pure

Original price was: $ 24.87.Current price is: $ 24.76.

 Silver Chloride Extra Pure is a high-purity, white to pale yellow crystalline solid with excellent stability under dark, dry conditions. It is widely used in analytical chemistry, medical antiseptics, and photographic applications due to its unique light-sensitive and antimicrobial properties. Its Extra Pure grade ensures minimal impurities for precision laboratory and industrial use. Proper storage away from light and moisture is essential to maintain its integrity and performance.

Protease Baking Enzymes Extra Pure

Original price was: $ 18.00.Current price is: $ 17.87.

Protease Baking Enzymes Extra Pure are highly refined biological catalysts used to break down proteins into peptides and amino acids during baking and food processing. This extra pure grade ensures high activity and minimal impurities, making it ideal for enhancing dough handling, improving crumb texture, and increasing bread volume. In industrial baking, these enzymes support consistent product quality, while also contributing to shorter mixing times and improved shelf life. Their precision performance also makes them suitable for controlled applications in food research and enzymatic hydrolysis studies.

Potassium Iodide Extra Pure

$ 21.15

Potassium Iodide Extra Pure is a high-purity, white crystalline salt widely recognized for its excellent solubility in water and its versatile applications. In laboratories, it is commonly used as a reagent in iodometric titrations and for preparing iodine solutions. In the medical field, it serves as a key source of iodine and is used for thyroid protection against radioactive iodine exposure. Its antioxidant properties also make it valuable in pharmaceutical formulations and as a stabilizer in various chemical processes. The extra pure grade ensures maximum consistency and reliability for precise experimental and industrial outcomes.

Nitric Acid Extra pure

Original price was: $ 30.40.Current price is: $ 30.34.

Nitric Acid Extra pure is a high-purity, concentrated mineral acid supplied in a secure 2.5-litre packaging, ideal for laboratory and industrial applications requiring precision and consistency. Known for its strong oxidizing properties, nitric acid (HNO₃) is widely used in analytical chemistry, metal etching, sample digestion, and nitrate salt preparation.

This Extra Pure grade ensures minimal contaminants, making it especially suitable for trace analysis, high-purity synthesis, and quality control laboratories. Its sharp, acrid odor and highly corrosive nature demand careful handling with proper personal protective equipment (PPE), including acid-resistant gloves, goggles, and fume hoods. It must be stored in tightly sealed, compatible containers away from organic materials, bases, and flammable substances. This reagent is essential in both academic research and industrial processes involving nitration reactions, fertilizer formulation, and explosives development.

Cork borer set

Original price was: $ 12.10.Current price is: $ 11.98.

The Cork Borer Set is a precision instrument set used in laboratories for cutting uniform cylindrical holes through corks, rubber stoppers, and soft polymers. Typically made of durable stainless steel, the set includes multiple hollow borers of varying diameters with sharpened edges, along with a cleaning rod or handle. It is essential for creating accurate openings to insert glass tubing or thermometers into stoppers for experimental setups involving sealed vessels or distillation systems.

Malachite Green Extra Pure

Original price was: $ 18.00.Current price is: $ 17.89.

Malachite Green Extra Pure is a synthetic dye of exceptional purity, recognized for its intense green coloration and versatile laboratory uses. It is commonly used as a biological stain, especially in microbiology for identifying and differentiating bacterial species, and in histology for staining cell structures. Additionally, Malachite Green serves as an effective fungicide and antiparasitic agent in aquaculture and laboratory testing. Its high purity ensures reliable performance in analytical applications, including redox titrations and as a pH indicator in specific chemical reactions. Its vivid color and chemical stability make it a valuable reagent in both teaching and professional research settings.

Folin Ciocalteus Phenol Reagent Extra Pure

Original price was: $ 39.50.Current price is: $ 39.32.

Folin Ciocalteus Phenol Reagent Extra Pure is a high-grade chemical solution widely used in analytical chemistry and biochemistry for the colorimetric determination of phenolic and polyphenolic compounds. It functions by reacting with phenol groups to produce a blue complex, the intensity of which is directly proportional to the concentration of phenols present in the sample. This makes it an essential reagent in food science for measuring antioxidant capacity and total phenolic content in fruits, vegetables, beverages, and plant extracts. Its extra pure formulation ensures precision, reproducibility, and minimal background interference, making it ideal for research, quality control, and advanced laboratory applications.

Barium Nitrate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.54.

Barium Nitrate Extra Pure is a high-purity, white crystalline compound widely used in laboratory chemistry for analytical, inorganic, and combustion-related studies. As a strong oxidizing agent, it plays a key role in thermal decomposition and pyrotechnic research, producing a characteristic green flame in flame tests. It is also used in the synthesis of other barium compounds, precipitation reactions, and studies involving nitrate chemistry. The extra pure grade ensures minimal levels of impurities, making it suitable for high-precision experiments and sensitive analytical work. Due to its oxidizing nature and toxicity, it should be handled with care and stored in tightly sealed containers in a cool, dry place, away from organic materials and heat sources.

Copper Hydroxide Extra Pure

Original price was: $ 18.95.Current price is: $ 18.75.

Copper Hydroxide Extra Pure is a finely powdered, blue-green compound used in laboratory settings for analytical, inorganic, and qualitative chemistry applications. Its high purity makes it ideal for precipitation reactions, synthesis of copper-based compounds, and studies involving hydroxide ion behavior. In educational labs, it demonstrates typical base-metal hydroxide characteristics, such as low solubility and reactivity with acids to form copper salts. Due to its instability under light and air, it should be handled with care and stored in well-sealed, light-resistant containers to maintain its integrity for reliable experimental outcomes.

Charcoal Decolourising Powder Extra Pure

Original price was: $ 19.00.Current price is: $ 18.97.

Charcoal Decolourising Powder Extra Pure is a high-grade activated carbon used in laboratory settings for purification and clarification processes. Its exceptional adsorptive properties make it ideal for removing color impurities, organic contaminants, and unwanted residues from chemical solutions, solvents, and extracts. This extra pure form is especially suited for sensitive analytical work, pharmaceutical preparations, and biochemical applications where high purity and minimal contamination are critical. It is commonly used in filtration experiments and in the refinement of reagents and compounds. The powder should be handled in a dry environment and stored in airtight containers to maintain its effectiveness.

Carmine Aceto Extra Pure

Original price was: $ 16.15.Current price is: $ 16.00.

Carmine Aceto Extra Pure is a high-purity, bright red dye derived from carminic acid, used extensively in laboratory applications involving histological staining, pH indicators, and biochemical assays. Known for its strong color stability in acidic environments, it is especially valuable in microscopy for highlighting cell structures and tissue components. Its precise formulation makes it suitable for use in analytical techniques requiring consistent coloration and minimal contamination. The extra pure grade ensures superior quality and reproducibility in experimental conditions. It should be stored in a cool, dry place, protected from direct light and moisture to preserve its dyeing efficacy and stability.

Calcium Oxide lumps Extra Pure

Original price was: $ 17.00.Current price is: $ 16.80.

Calcium Oxide lumps Extra Pure is a high-purity, white to grayish solid commonly known as quicklime, widely used in laboratory settings for its strong basic and dehydrating properties. In analytical and preparative chemistry, it is utilized for drying organic solvents and gases, preparing calcium hydroxide solutions, and studying exothermic hydration reactions. Its reactive nature with water makes it ideal for demonstrations of heat evolution and chemical changes. The lump form provides a slower, controlled reactivity, especially useful in large-scale or prolonged experiments. The extra pure grade ensures consistent composition with minimal impurities, essential for precise scientific applications. It must be stored in airtight containers to prevent reaction with atmospheric moisture and carbon dioxide.

Calcium Nitrate Tetrahydrate Extra Pure

Original price was: $ 18.11.Current price is: $ 18.00.

Calcium Nitrate Tetrahydrate Extra Pure is a crystalline, highly soluble laboratory-grade compound widely used as a source of calcium ions in analytical chemistry, solution preparation, and coordination studies. Its tetravalent hydrate form allows for controlled moisture content, making it ideal for reproducible experimental setups. This salt is frequently employed in qualitative tests for fluoride and carbonate ions, and in synthesis involving double displacement reactions. In teaching laboratories, it is also used to demonstrate solubility principles and endothermic dissolution behavior. The extra pure quality ensures minimal interference from contaminants, supporting high-precision research and reliable analytical results. It should be stored in a cool, dry environment to prevent caking and preserve its reactivity.

Zinc Metal Granular Extra Pure

Original price was: $ 19.00.Current price is: $ 18.87.

 Zinc Metal Granular Extra Pure is high-purity metallic zinc in granular form, characterized by its bluish-white metallic luster and excellent reactivity with acids. It serves as a fundamental reagent and reducing agent in chemical laboratories, used for synthesis, redox reactions, and calibration purposes. The granular form provides high surface area for reactions and ease of handling. Its Extra Pure grade ensures minimal impurities, making it suitable for sensitive analytical and materials research applications. Proper storage away from moisture, acids, and oxidizers is critical to maintain its quality and safety.

Zinc Granules Extra Pure

$ 16.20

 Zinc Granules Extra Pure is a high-purity elemental zinc in granular form widely used in laboratories and research for chemical synthesis, analytical standards, and materials science. Its granular form allows for easy handling and enhanced surface area in reactions, especially in redox and electrochemical applications. The Extra Pure grade ensures minimal impurities, making it ideal for sensitive analytical, metallurgical, and pharmaceutical research. It is stable under normal conditions but should be stored away from acids and oxidizing agents to avoid hazardous reactions such as hydrogen gas evolution.

Zinc Chloride Extra Pure

Original price was: $ 18.11.Current price is: $ 17.98.

Zinc Chloride Extra Pure is a highly pure, white crystalline or granular inorganic compound with formula ZnCl₂. It is a powerful Lewis acid and widely utilized in laboratories as a reagent, catalyst, and analytical standard. Due to its high solubility and acidity in water, it serves important roles in chemical synthesis, textile processing, and metallurgical fluxes. In pharmaceuticals and cosmetics, it is valued for its antiseptic and astringent properties. Industrially, Zinc Chloride is employed in water treatment, adhesives, and coatings. Because of its corrosive nature and reactivity with moisture, it requires careful handling and storage under dry conditions with appropriate personal protective equipment. Its environmental impact requires controlled disposal due to aquatic toxicity.

Zinc Carbonate Extra Pure

Original price was: $ 15.76.Current price is: $ 15.67.

Zinc Carbonate Extra Pure is a high-purity white, odorless powder or granular solid with the formula ZnCO₃. It serves as an essential inorganic compound widely used in analytical laboratories, pharmaceutical, cosmetic, and agricultural industries. Its insolubility in water and decomposition at moderate heat make it useful as a precursor to zinc oxide and other zinc-based chemicals. In laboratory applications, it functions as a reagent and buffer agent, while in pharmaceutical and cosmetic fields, it is valued for its mild antiseptic and astringent properties. Environmentally, it is considered low toxicity and stable, provided it is handled correctly and kept away from acids and moisture. Proper storage and safety precautions are vital to maintain its purity and effectiveness.

PIN HOLE CAMERA

Original price was: $ 11.79.Current price is: $ 11.61.

A Pin Hole Camera is a simple optical device that demonstrates the fundamental principles of image formation through a small aperture, without the use of lenses. It consists of a light-tight box or container with a tiny hole on one side and a translucent screen or photographic paper on the opposite side where the inverted image is projected. Widely used in physics and educational demonstrations, the pin hole camera helps illustrate how light travels in straight lines and how images are formed. It’s a foundational tool in optics, enabling students and learners to explore the behavior of light and basic photography principles.

Tartrazine yellow Extra Pure

$ 16.20

Tartrazine Yellow Extra Pure is a high-purity, water-soluble synthetic azo dye used extensively in laboratory, pharmaceutical, and regulated food and cosmetic applications. It provides a vivid yellow color with a characteristic absorption around 427 nm, making it ideal for use in analytical procedures such as spectrophotometry and dye behavior research. Its Extra Pure grade ensures low impurity content and consistent performance for research and testing. Due to its sensitization potential and ecological persistence, controlled handling and proper disposal are advised.

Sulphur Powder Extra Pure

Original price was: $ 17.20.Current price is: $ 17.09.

Sulphur Powder Extra Pure is a fine, yellow elemental sulfur powder widely used in pharmaceutical, agricultural, and industrial applications. Known for its fungicidal, pesticidal, and medicinal properties, it is a fundamental raw material in chemical manufacturing including sulfuric acid production. Its high purity and controlled particle size make it ideal for laboratory use and various formulations. Sulphur Powder requires careful handling due to its combustible dust nature and strong odor. Proper storage in dry, cool conditions and use of protective equipment is essential for safe use.

Sodium Iodide Extra Pure

Original price was: $ 17.35.Current price is: $ 17.23.

Sodium Iodide Extra Pure is a white to pale yellow crystalline solid with high purity, widely used in laboratories and industries as a source of iodide ions. It is essential in chemical synthesis, iodometric titrations, pharmaceutical preparations, and photographic applications. Its excellent solubility and stability make it a versatile reagent in organic and inorganic chemistry. Careful storage in moisture-free conditions is necessary to preserve its quality. Protective handling is required to avoid irritation from dust or contact.

Sodium Hydroxide Pellets Extra Pure

Original price was: $ 18.22.Current price is: $ 18.09.

Sodium Hydroxide Pellets Extra Pure is a white, solid pelletized form of sodium hydroxide known for its strong alkalinity and high purity. Widely used in laboratories and industries, it serves as a powerful base for pH adjustment, neutralization, and chemical synthesis. Its Extra Pure grade ensures minimal impurities for analytical, pharmaceutical, and food industry applications. It is a critical reagent in water treatment, chemical manufacturing, and personal care products. Due to its corrosive nature, it must be handled with appropriate protective equipment and stored in sealed, moisture-free containers.