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Zinc Powder Extra Pure
Original price was: $ 17.55.$ 17.43Current price is: $ 17.43.
Zinc Sulphide Extra Pure
Original price was: $ 18.00.$ 17.87Current price is: $ 17.87.
Zinc Sulphate Extra Pure
Original price was: $ 18.00.$ 17.89Current price is: $ 17.89.
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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.
Description
Zinc Sulphate Extra Pure
PRIMARY USES
- Analytical Reagent & Laboratory Applications:
- Used as a primary standard and reagent in analytical chemistry for zinc quantification and calibration
- Acts as a standard for gravimetric and volumetric analysis in trace metal testing
- Employed in biochemical assays involving zinc-dependent enzymes
- Used in preparation of culture media for microbiology and cell culture due to zinc’s essential micronutrient role
- Pharmaceutical & Cosmetic Industry:
- Functions as an active ingredient in anti-dandruff shampoos, topical ointments, and creams
- Used in formulations for wound healing, skin protection, and acne treatment
- Serves as a zinc supplement in pharmaceutical formulations to treat zinc deficiency
- Agricultural & Horticultural Applications:
- Essential micronutrient fertilizer component in soil and foliar sprays to correct zinc deficiencies in crops
- Used in seed treatment formulations to enhance germination and plant vigor
SECONDARY USES
- Water Treatment:
- Utilized as a flocculant and coagulant to remove impurities and heavy metals from water
- Animal Feed Additives:
- Included as a zinc supplement in feed premixes to promote animal growth and immune function
- Textile Industry:
- Applied as a mordant in dyeing processes to improve color fixation and fastness
- Leather Processing:
- Used as a tanning agent to improve leather quality and durability
KEY PRODUCT FEATURES
1. Basic Identification Attributes
- Chemical Name: Zinc Sulphate (Zinc Sulfate)
- CAS Number: 7733-02-0
- HS Code: 2833.29.00
- Molecular Formula: ZnSO₄·7H₂O (Heptahydrate)
- Synonyms:
- White Vitriol
- Zinc Sulfate Heptahydrate
- Zinc Sulphate Monohydrate (less common for Extra Pure grade)
2. Physical & Chemical Properties
- Physical State: Crystalline solid (granular or crystalline powder)
- Color & Odor: White, odorless
- Melting Point: ~100 °C (loses water of hydration)
- Boiling Point: Decomposes before boiling
- Density/Specific Gravity: ~3.6 g/cm³ (heptahydrate)
- Solubility:
- Highly soluble in water (~57 g/100 mL at 20 °C)
- Insoluble in ethanol and ether
- pH Level: ~4.5–5.5 (1% solution in water)
- Vapor Pressure & Volatility: Negligible
- Flash Point: Not applicable (non-flammable)
- Autoignition Temperature: Not applicable
- Viscosity: Not applicable
3. Safety & Hazard Attributes
- Hazard Class (GHS Classification):
- Skin irritation (Category 2)
- Eye irritation (Category 2A)
- STOT-SE (Category 3 – respiratory tract irritation)
- NFPA Ratings:
- Health: 2
- Flammability: 0
- Reactivity: 0
- Exposure Limits:
- OSHA PEL (as Zn): 5 mg/m³ (respirable dust)
- ACGIH TLV (as Zn): 2 mg/m³ (respirable fraction)
- Reactivity:
- Stable under normal storage and usage conditions
- Reacts with strong bases and reducing agents
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a tightly sealed container in a cool, dry, and well-ventilated area
- Incompatible Materials:
- Strong bases
- Reducing agents
- Moisture (absorbs water easily)
- Container Type:
- HDPE drums or plastic-lined containers
- Shelf Life & Expiration Date:
- Stable for several years when kept dry and sealed
- Special Handling Requirements:
- Use gloves and safety goggles
- Minimize dust generation
- Avoid skin and eye contact
5. Regulatory & Compliance Attributes
- Regulatory Status:
- Listed in major chemical inventories (REACH, TSCA, etc.)
- Approved for use in pharmaceuticals and agriculture under specified conditions
- Transportation Restrictions:
- Not classified as hazardous for transport
- Waste Disposal Method:
- Dispose of in accordance with local and national environmental regulations
- Avoid release to natural waterways
6. Environmental & Health Impact
- Ecotoxicity:
- Toxic to aquatic organisms at high concentrations
- Avoid uncontrolled release into the environment
- Persistence in Environment:
- Dissolves and persists in water unless neutralized
- Carcinogenicity/Mutagenicity:
- Not classified as carcinogenic or mutagenic
- Biodegradability:
- Inorganic compound; not biodegradable but breaks down through natural dilution
SAFETY HANDLING PRECAUTIONS
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves (e.g., nitrile or neoprene)
- Use safety goggles or face shield to protect eyes
- Wear a lab coat or apron and long sleeves
- If dust is generated, wear a suitable particulate respirator
Handling:
- Handle in a well-ventilated area
- Avoid contact with skin, eyes, and clothing
- Avoid inhalation of dust
- Wash thoroughly after handling
Storage:
- Store in tightly sealed containers
- Keep in a dry, cool, and well-ventilated area
- Protect from moisture and incompatible materials
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 develops
Eye Contact:
- Rinse immediately with plenty of water for at least 15 minutes
- Keep eyelids apart during rinsing
- Seek medical attention promptly
Ingestion:
- Rinse mouth thoroughly with water
- Do not induce vomiting unless instructed by medical personnel
- Seek medical attention if symptoms occur
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable solid
Extinguishing Media:
- Use any standard extinguishing media suitable for surrounding materials (CO₂, foam, dry chemical, water spray)
Hazardous Combustion Products:
- May release toxic zinc oxide fumes when heated to decomposition
Firefighter Protection:
- Wear self-contained breathing apparatus (SCBA) and full protective gear
- Avoid inhaling fumes from thermal decomposition
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