Zinc Sulphide Extra Pure
$ 18.00 Original price was: $ 18.00.$ 17.87Current price is: $ 17.87.
Zinc Sulphide Extra Pure is a high-purity, white to pale yellow, odorless crystalline or powdery inorganic compound with the formula ZnS. It is widely used as a phosphorescent and luminescent material in laboratory and industrial applications. Known for its excellent optical properties, it serves as a key reagent in analytical chemistry for spectroscopic standards and as an activator in glass and ceramics. In pharmaceuticals and cosmetics, it acts as a UV blocker and luminescent agent.
Due to its inert nature and stability, Zinc Sulphide Extra Pure is ideal for use in paints, safety coatings, and electronic devices requiring phosphor materials. It requires careful handling to avoid dust inhalation and must be stored away from acids and moisture to prevent release of toxic hydrogen sulfide gas.
Zinc Sulphide Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
- Used as a luminescent material in qualitative and quantitative chemical analysis.
- Acts as a phosphorescent reagent for detection and measurement in analytical chemistry.
- Employed in preparation of calibration standards for optical and spectroscopic studies.
- Glass & Ceramics Manufacturing:
- Used as an activator and opacifier in glass and ceramic formulations.
- Enhances luminescent and fluorescence properties in specialty glass materials.
- Pharmaceutical & Cosmetic Industry:
- Utilized in certain topical formulations for skin protection and cosmetic luminescence.
- Applied in sunscreen formulations as a UV light blocking agent.
SECONDARY USES
- Paints and Pigments:
- Used as a pigment and phosphorescent agent in luminescent paints and coatings.
- Employed in safety signs and emergency lighting for glow-in-the-dark effects.
- Electronics and Optoelectronics:
- Key component in phosphor materials for cathode ray tubes and LED displays.
- Used in infrared sensors and other optical devices.
1. Basic Identification Attributes
- Chemical Name: Zinc Sulphide
- CAS Number: 1314-98-3
- HS Code: 2833.29.00
- Molecular Formula: ZnS
- Synonyms:
- Zinc sulfide
- Sphalerite (natural mineral form)
2. Physical & Chemical Properties
- Physical State: Solid (powder or crystalline)
- Color & Odor: White to pale yellow, odorless
- Boiling Point & Melting Point:
- Melting Point: ~1,185 °C
- Sublimes before boiling under atmospheric pressure
- Density/Specific Gravity: ~4.09 g/cm³
- Solubility:
- Insoluble in water
- Slightly soluble in acids and alkalis
- pH Level: Neutral to slightly alkaline in aqueous suspensions
- Vapor Pressure & Volatility: Not volatile
- Flash Point: Not applicable (non-flammable)
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
3. Safety & Hazard Attributes
- Hazard Class (GHS Classification):
- May cause mild eye and skin irritation
- Inhalation of dust may cause respiratory irritation
- NFPA Ratings:
- Health: 1
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- No specific OSHA PEL or ACGIH TLV established
- Reactivity:
- Stable under normal laboratory conditions
- Reacts with strong acids releasing hydrogen sulfide (H₂S) gas
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a tightly sealed container in a dry, cool, well-ventilated area
- Protect from moisture and acids
- Incompatible Materials:
- Strong acids (release toxic H₂S gas)
- Oxidizing agents
- Container Type:
- Plastic or glass containers with airtight seals
- Shelf Life & Expiration Date:
- Stable for several years if stored properly
- Special Handling Requirements:
- Use gloves, safety goggles, and dust masks when handling powder
- Avoid inhaling dust and contact with eyes and skin
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Approved for laboratory use and industrial applications
- Listed under REACH and OSHA inventories
- Transportation Restrictions:
- Not classified as hazardous for transport under normal conditions
- Waste Disposal Method:
- Dispose of according to local environmental regulations
- Avoid release into water systems
6. Environmental & Health Impact
- Ecotoxicity:
- Low toxicity to aquatic organisms but avoid environmental release
- Persistence in Environment:
- Inorganic, stable compound, does not biodegrade
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Inorganic; not biodegradable
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves (e.g., nitrile or butyl rubber).
- Use safety goggles or face shield to prevent eye contact.
- Wear a lab coat or protective clothing.
- If dust is generated, use a suitable dust mask or respirator.
Handling:
- Handle in a well-ventilated area.
- Avoid contact with skin, eyes, and clothing.
- Do not breathe dust.
- Wash hands thoroughly after handling.
Storage:
- Store in a tightly sealed container.
- Keep in a dry, cool, well-ventilated place.
- Protect from moisture and incompatible materials such as acids and oxidizing agents.
FIRST AID MEASURES
Inhalation:
- Move to fresh air immediately.
- Seek medical attention if breathing becomes difficult.
Skin Contact:
- Wash thoroughly with soap and water.
- Remove contaminated clothing.
- Seek medical advice if irritation occurs.
Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes.
- Keep eyelids open during rinsing.
- Seek medical attention promptly.
Ingestion:
- Rinse mouth with water.
- Do not induce vomiting unless advised by medical personnel.
- Seek medical attention if symptoms appear.
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable solid.
Extinguishing Media:
- Use dry chemicals, CO₂, foam, or water spray.
Hazardous Combustion Products:
- When heated, may release toxic zinc oxide fumes.
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and full protective gear.
- Avoid inhaling any thermal decomposition products.
Related products
Lead Nitrate Extra Pure
Lead Nitrate Extra Pure is a white crystalline compound (Pb(NO₃)₂) known for its excellent solubility in water and reliable reactivity, making it a key reagent in analytical and industrial chemistry. It is frequently used in laboratory synthesis, qualitative analysis, and in the production of other lead compounds. In pyrotechnics, it's valued for its role as an oxidizing agent, while in metallurgy, it assists in gold leaching and ore processing. Its high purity ensures consistent performance in controlled experiments and manufacturing. Due to its toxic and oxidizing nature, it must be handled with careful PPE protocols and stored securely away from organics or combustible materials.
Plasticine Extra Pure
Plasticine Extra Pure is a soft, pliable, and non-drying modeling compound formulated for precision use in educational, artistic, and scientific applications. Unlike traditional clays, this extra pure grade contains high-quality, non-toxic ingredients that ensure safety, smooth texture, and ease of molding without hardening over time.
It is commonly used in schools, laboratories, design studios, and animation, offering excellent workability for crafting models, prototypes, or anatomical structures. Its stable composition allows repeated reuse without loss of quality, making it both economical and environmentally friendly.
Plasticine should be kept sealed in a cool, dust-free environment to preserve its flexibility. Although non-toxic, it should not be ingested, and basic hygiene should be practiced after handling, especially in laboratory or classroom settings.
Polyglyceryl Extra Pure
Polyglyceryl Extra Pure refers to a high-purity class of non-ionic surfactants and emulsifiers derived from glycerol units. These compounds are widely used in cosmetics, pharmaceuticals, and food formulations due to their excellent skin compatibility, emulsifying properties, and biodegradability.
Polyglyceryls come in various forms (e.g., Polyglyceryl-3, Polyglyceryl-6, Polyglyceryl-10), each offering different levels of hydrophilicity and emulsifying strength. In cosmetics, they help create stable oil-in-water emulsions, ideal for lotions, creams, cleansers, and sunscreens. In pharmaceuticals, their non-toxic and non-irritating nature makes them suitable carriers for active ingredients. In food products, they function as safe emulsifiers and stabilizers, supporting clean-label and natural product development.
This extra pure grade ensures low impurity levels, minimal odor, and consistent performance, making it ideal for sensitive applications. Store tightly sealed in a cool, dry place away from heat and light to maintain its stability and quality.
Potassium Carbonate Extra Pure
Potassium Carbonate Extra Pure is a high-purity, white, hygroscopic, water-soluble salt with the chemical formula K₂CO₃. It is known for its alkaline properties and exceptional solubility in water, forming a strongly basic solution that is widely used in laboratory and industrial processes. Its Extra Pure grade ensures it meets stringent standards for research, analytical, and high-spec formulation work.
This compound is essential in buffer preparation, pH adjustment, and titration analysis in laboratory chemistry. It also serves as a drying agent for certain solvents and gases due to its moisture-absorbing nature. In industrial applications, Potassium Carbonate is a key ingredient in the manufacture of glass, soaps, and dyes, and is also used in fermentation processes to control acidity. In the food industry, it functions as a food additive (E501), commonly used as a buffering or raising agent in baking.
To maintain its quality, Potassium Carbonate Extra Pure should be stored in a tightly sealed container, in a dry and cool environment, away from acids and moisture, as it readily absorbs water and carbon dioxide from the air. Proper handling using protective gloves and eye protection is advised, especially in concentrated solutions, due to its caustic nature.
Potassium Chlorate Extra Pure
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.
Sodium Acetate Trihydrate Extra Pure
Sodium Acetate Trihydrate Extra Pure is a white crystalline solid with the formula C₂H₃NaO₂·3H₂O. It serves primarily as a buffering agent in laboratory and biochemical applications and is widely used in food as a preservative and flavor enhancer (E262). This compound is essential in molecular biology for protein and nucleic acid precipitation and serves as a stabilizer in pharmaceutical and cosmetic formulations. It should be stored dry and handled with proper protective equipment due to its mildly irritating nature.
Sodium Sulphate Anhydrous Extra Pure
Sodium Sulphate Anhydrous Extra Pure is a high-purity, white, odorless crystalline powder widely used in laboratories and industry as a drying agent, filler, and reagent. It plays a vital role in chemical manufacturing, including detergents, glass, and paper production. Its non-toxic nature and stable chemical properties make it suitable for pharmaceutical formulations and food processing under controlled conditions. Sodium Sulphate Anhydrous Extra Pure must be stored in a dry environment to maintain its quality and handled with proper protective equipment to avoid dust inhalation.
Zinc Sulphate Extra Pure
Zinc Sulphate Extra Pure is a high-purity, colorless to white, crystalline compound with the chemical formula ZnSO₄·7H₂O. It is highly soluble in water and commonly used as an analytical reagent, micronutrient supplement, and industrial additive. Its Extra Pure grade ensures suitability for use in sensitive laboratory and pharmaceutical environments. Zinc Sulphate is widely applied in gravimetric analysis, preparation of microbiological media, and as a zinc source in skin-care, feed, and agricultural formulations. Due to its acidic nature in solution, it should be handled with appropriate PPE, stored in moisture-free containers, and kept away from reactive agents.

Preservatives(food)
Flavor Enhancers
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
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
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)
Fragrances
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