Borax Extra Pure
$ 18.00 Original price was: $ 18.00.$ 17.87Current price is: $ 17.87.
Borax Extra Pure, also known as sodium tetraborate decahydrate, is a high-purity crystalline compound widely used in laboratory applications involving buffer preparation, flame tests, and qualitative inorganic analysis. It serves as a valuable reagent in analytical chemistry for detecting metal ions, especially in borax bead tests, and is commonly used to prepare borate buffers for biochemical experiments due to its stable pH-regulating properties. Its ability to act as a mild alkali and complexing agent makes it suitable for various titration and solubility studies. The extra pure grade guarantees minimal contamination, ensuring accurate and consistent results in sensitive laboratory work. It should be stored in a tightly sealed container in a cool, dry environment, away from acids and moisture.
Borax Extra Pure
Primary Uses
- Buffering Agent
- Commonly used in preparing buffer solutions, especially in biochemical and enzymatic experiments due to its ability to maintain stable pH in alkaline ranges (pH ~9.2 when mixed with boric acid).
- Complexometric Titration Support
- Acts as a masking or stabilizing agent in EDTA titrations, helping to maintain proper metal ion balance.
- Reagent in Qualitative Inorganic Analysis
- Used in borax bead tests to identify transition metal ions based on the color of the molten bead formed upon heating with metal salts.
- Glass and Enamel Flux Studies
- Serves in research on glass formation and enamel behavior, where borax acts as a fluxing agent that lowers melting points and enhances flow properties.
Secondary Uses
- Microbiology & Molecular Biology Support
- Occasionally used in storage solutions for biological samples or as a component of certain staining buffers (e.g., in RNA gels).
- Demonstration of Hydration and Crystal Structures
- In educational labs, borax crystals are used to teach crystallization, water of hydration, and thermochemical changes.
- Polymer Slime Demonstrations
- Reacts with polyvinyl alcohol (PVA) in polymer cross-linking experiments, popular in educational chemistry demonstrations.
- Water Softening & Ion Exchange Experiments
- Used in teaching water hardness reduction, due to its mild alkalinity and ion-complexing ability.
1. Basic Identification Attributes
- Product Name: Borax Extra Pure
- Other Names: Sodium Tetraborate Decahydrate, Disodium Tetraborate
- Chemical Formula: Na₂B₄O₇·10H₂O
- CAS Number: 1303-96-4
- HS Code: 2840.11.00
- Grade: Extra Pure (analytical reagent grade, suitable for lab use)
2. Physical & Chemical Properties
- Appearance: White crystalline powder or granules
- Odor: Odorless
- Molecular Weight: 381.37 g/mol
- Solubility in Water: Soluble (better in warm water)
- Melting Point: Loses water at ~75°C, melts at ~741°C (anhydrous)
- pH (1% solution): ~9.3 (alkaline)
- Stability: Stable under normal lab conditions
3. Safety & Hazard Attributes
- GHS Classification:
- Reproductive toxicity (Category 2 – suspected)
- Eye irritation (Category 2A)
- GHS Pictograms: ⚠️
- NFPA Ratings:
- Health: 1
- Flammability: 0
- Reactivity: 0
- Lab Hazards:
- Can irritate eyes and skin
- Harmful if ingested in large quantities
- Long-term exposure may affect fertility
- PPE:
- Gloves, goggles, lab coat
- Avoid inhaling dust
4. Storage & Handling Attributes
- Storage Conditions:
- Store in tightly closed containers
- Keep in a dry, cool place away from moisture
- Incompatible With:
- Strong acids (forms boric acid)
- Strong oxidizers
- Shelf Life:
- Stable indefinitely when stored properly
- Handling Notes:
- Minimize dust generation
- Do not store with acidic materials
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Subject to reporting in some regions due to reproductive toxicity concerns
- UN Number: Not regulated for transport
- Disposal:
- Dispose of in accordance with local chemical waste guidelines
- Non-hazardous under most disposal classifications
6. Environmental & Health Impact
- Toxicity: Low acute toxicity, but potentially harmful in aquatic environments at high concentrations
- Biodegradability: Not applicable – mineral salt
- Health Effects:
- May irritate eyes and respiratory tract
- Chronic exposure linked to fertility issues in high doses
SAFETY PRECAUTIONS
- Personal Protective Equipment (PPE):
- Wear protective gloves, safety goggles, and lab coat.
- Use a dust mask or respirator if handling large quantities in powder form.
- Handling:
- Avoid creating and breathing dust.
- Avoid contact with skin, eyes, and clothing.
- Do not ingest. Wash hands thoroughly after handling.
- Storage:
- Store in a cool, dry, well-ventilated area.
- Keep containers tightly sealed.
- Protect from moisture and incompatible substances like strong acids.
- Incompatibilities:
- Reacts with strong acids to form boric acid and toxic fumes.
- Avoid exposure to excessive heat or water, which may alter chemical structure.
FIRST AID MEASURES
- Inhalation:
- Move to fresh air immediately.
- If breathing becomes difficult, seek medical attention.
- Skin Contact:
- Wash affected area with soap and water.
- Remove contaminated clothing.
- Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes.
- Seek medical help if irritation persists.
- Ingestion:
- Rinse mouth with water.
- Do not induce vomiting unless directed by medical personnel.
- Seek medical attention.
FIRE FIGHTING MEASURES
- Extinguishing Media:
- Use water spray, dry chemical, foam, or CO₂.
- Borax itself is non-flammable.
- Fire Hazards:
- When heated to decomposition, may emit boron oxides and sodium oxide fumes.
- Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and full protective gear.
Related products
Acetone Extra Pure
Acetone Extra Pure is a highly volatile, flammable, and colorless liquid widely used as a powerful solvent in laboratory and industrial applications. Known for its exceptional ability to dissolve a wide range of substances, it is commonly employed for cleaning laboratory glassware, thinning resins, and removing organic residues. In the cosmetics and pharmaceutical industries, acetone is used in nail polish removers and formulation processes. Its high evaporation rate and purity make it suitable for analytical procedures and synthesis work, especially where contaminant-free solvents are essential. With a distinct odor and low boiling point, Acetone Extra Pure is an indispensable reagent for both routine and specialized chemical operations.
Aluminium Metal Fine Extra Pure
Aluminium Metal Fine Extra Pure is a high-purity, silvery-grey powder composed of finely divided aluminum particles, ideal for precision laboratory work and specialized chemical reactions. Known for its high surface area and excellent reactivity, it is widely used in thermite reactions, metallurgical experiments, and the synthesis of aluminum-based compounds. Its fine particle size enhances its role as a reducing agent in organic and inorganic chemistry, as well as in combustion and pyrotechnic research. The extra pure grade ensures minimal trace impurities, supporting consistent and accurate results in sensitive analytical and preparative procedures. Due to its flammability and potential for dust explosions, it must be handled with caution in well-ventilated areas and stored in sealed, moisture-free containers.
Aluminium Oxide Active Neutral Extra Pure
Aluminium Oxide Active Neutral Extra Pure is a high-purity, fine white powder known for its high surface area and neutral pH, making it ideal for chromatography, adsorption, and catalyst support in laboratory research. Its active form ensures excellent capacity for separating and purifying organic compounds without altering their chemical structure, especially in column chromatography applications. Commonly used in analytical, organic synthesis, and material science laboratories, it provides consistent performance in adsorption studies, drying of solvents, and reaction monitoring. The extra pure grade ensures extremely low levels of impurities, suitable for high-precision experimental work. To maintain its activity, it should be stored in airtight containers away from moisture and reactive chemicals.
Aluminium Oxide Extra Pure
Aluminium Oxide Extra Pure is a high-purity, white, odorless crystalline powder widely used in laboratory applications for its chemical stability, hardness, and high melting point. It serves as a reliable reagent in inorganic synthesis, a polishing and grinding medium in sample preparation, and a support material for catalysts in chemical reactions. This form of alumina is also used in adsorption studies, ceramic research, and as a desiccant in controlled drying processes. Its extra pure grade ensures minimal contamination, making it suitable for sensitive analytical work and high-precision experiments. For optimal performance, it should be stored in a dry, tightly sealed container to prevent moisture absorption and maintain its physical integrity.
Ammonia Solution Extra Pure
Ammonia Solution Extra Pure is a high-purity, clear, colorless liquid composed of ammonia gas dissolved in water, emitting a strong, characteristic pungent odor. Widely used in laboratory chemistry, it serves as a crucial reagent in acid-base titrations, complexometric analysis, and the preparation of ammonium salts and metal-ammonia complexes. Its alkaline nature makes it valuable for pH adjustment, cleaning of laboratory glassware, and as a reducing agent in certain analytical procedures. The extra pure grade ensures low levels of impurities, supporting reliable results in sensitive experimental work. Due to its volatility and corrosiveness, it should be handled in well-ventilated areas and stored in tightly sealed, chemically resistant containers.
Ammonium Cupric Chloride Extra Pure
Ammonium Cupric Chloride Extra Pure is a high-purity, greenish-blue crystalline compound composed of ammonium and copper(II) ions combined with chloride. It is primarily used in laboratory chemistry for etching, electroplating studies, and as a reagent in qualitative analysis and coordination chemistry. This compound is particularly valuable in experiments involving complex ion formation and redox behavior of transition metals. Its extra pure grade ensures high consistency and low levels of interfering impurities, supporting precise analytical and research work. Due to its sensitivity to light and moisture, it should be stored in tightly sealed, opaque containers in a cool, dry environment to maintain stability and reactivity.
Ammonium Ferric Sulphate Extra Pure
Ammonium Ferric Sulphate Extra Pure, also known as ferric ammonium sulfate or iron alum, is a high-purity, violet to light purple crystalline compound used extensively in laboratory settings for analytical and inorganic chemistry. It serves as a reliable oxidizing agent and a standard in redox titrations, particularly in permanganometry. Its stable and non-hygroscopic nature makes it ideal for preparing standard iron solutions, studying coordination complexes, and teaching laboratory procedures involving iron(III) salts. The extra pure grade ensures minimal interference from impurities, enabling accurate and reproducible results in sensitive experiments. It should be stored in a dry, cool environment in well-sealed containers to preserve its chemical integrity.
Ammonium Ferrous Sulphate Extra Pure
Ammonium Ferrous Sulphate Extra Pure, also known as Mohr’s salt, is a high-purity, light green crystalline compound composed of ferrous sulfate and ammonium sulfate. It is widely used in laboratory settings as a stable source of ferrous ions for redox titrations, particularly in permanganometric and dichromate analyses. Its stability in air, compared to other iron(II) salts, makes it ideal for preparing standard solutions and studying oxidation-reduction reactions. This compound is also valuable in coordination chemistry and iron metabolism research. The extra pure grade ensures minimal contamination, supporting precise analytical and experimental results. It should be stored in tightly sealed containers in a cool, dry place to prevent oxidation and maintain its integrity.

Preservatives(food)
Flavors
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Oils
Carrier Oills
Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fragrance (Cosmetics)
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders