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Zinc Phosphate Extra Pure
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Zinc Phosphate Extra Pure is a white, fine, odorless powder composed of trizinc diphosphate with high chemical stability and purity suitable for analytical and material science applications. It is widely used in laboratories for phosphate-based reactions, corrosion inhibition research, and dental material development. Known for its minimal solubility in water and compatibility with dilute acids, it serves as a stable phosphate source in various experiments. It is especially valued in lab-scale surface treatment simulations, pigment formulation testing, and environmental remediation trials. Zinc Phosphate’s inertness under standard conditions and non-toxic classification make it a preferred choice for controlled reactivity studies, inorganic synthesis, and coatings R&D. Proper handling is required due to its dusty nature, although it is considered non-hazardous under most regulatory frameworks.
Description
Zinc Phosphate Extra Pure
PRIMARY USES
Analytical Reagent & Laboratory Applications:
- Used in analytical chemistry as a reagent for phosphate and zinc ion detection
- Employed in precipitation reactions, solubility studies, and inorganic synthesis experiments
- Acts as a model compound for coordination chemistry and phosphate interaction studies
Dental & Biomedical Research:
- Studied for its role in dental cement formulations due to biocompatibility and adhesion properties
- Used in biomedical materials research involving prosthetics and implant coatings
- Evaluated in lab simulations for controlled ion release and pH-buffering behavior in medical applications
Corrosion Inhibition & Surface Treatment Studies:
- Commonly used in academic and industrial research on phosphate conversion coatings for metals
- Serves as a protective pigment in lab-based corrosion resistance testing
- Investigated for passive coating development and anti-rust formulations in material science labs
SECONDARY USES
Pigment and Coating Research:
- Studied as a corrosion-inhibiting pigment in primer and paint systems
- Used in research into pigment dispersion, surface bonding, and white pigment formulation
Environmental and Soil Chemistry:
- Applied in lab-scale phosphate immobilization studies for environmental remediation
- Used in evaluating phosphate buffering effects in soil and water treatment systems
PRODUCT KEY FEATURES
- Basic Identification Attributes
Chemical Name: Zinc Phosphate
CAS Number: 7779-90-0
HS Code: 2835.39.00
Molecular Formula: Zn₃(PO₄)₂
Synonyms:
- Trizinc diphosphate
- Zinc orthophosphate
- Zinc phosphate tribasic
- Physical & Chemical Properties
Physical State: Solid (fine powder)
Color & Odor: White to off-white, odorless
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Density/Specific Gravity: ~3.9 g/cm³
Solubility:
- Insoluble in water
- Soluble in dilute mineral acids
pH Level: Slightly basic to neutral in aqueous suspension
Vapor Pressure & Volatility: Non-volatile
Flash Point: Not applicable
Autoignition Temperature: Not applicable
Viscosity: Not applicable
- Safety & Hazard Attributes
Hazard Class (GHS Classification):
- Not classified as hazardous under most regulatory systems
- May cause mild irritation to skin, eyes, or respiratory tract in powder form
NFPA Ratings: - Health: 1
- Flammability: 0
- Reactivity: 0
Exposure Limits: - No specific OSHA PEL or ACGIH TLV for zinc phosphate
Reactivity: - Stable under normal storage and handling conditions
- Reacts with strong acids to release phosphoric acid and zinc ions
- Storage & Handling Attributes
Storage Conditions:
- Store in a dry, cool, well-ventilated area
- Keep container tightly sealed to prevent moisture absorption and contamination
Incompatible Materials: - Strong acids
- Strong oxidizing agents
Container Type: - Polyethylene containers or sealed glass/plastic jars
Shelf Life & Expiration Date: - Stable for several years when stored dry and sealed
Special Handling Requirements: - Avoid inhalation of dust
- Use proper personal protective equipment during handling
- Regulatory & Compliance Attributes
Regulatory Status:
- Listed in TSCA, REACH, and other major chemical inventories
- Approved for use as a laboratory reagent
Transportation Restrictions: - Not classified as hazardous for transportation
Waste Disposal Method: - Dispose in accordance with local environmental regulations
- Can be treated as non-hazardous waste if uncontaminated
- Environmental & Health Impact
Ecotoxicity:
- Low toxicity in environmental systems
- Overuse may contribute to phosphate runoff concerns in aquatic systems
Persistence in Environment: - Insoluble and stable; may persist in soils and sediments
Carcinogenicity/Mutagenicity: - Not classified as carcinogenic or mutagenic
Biodegradability: - Inorganic and non-biodegradable, but environmentally stable in solid form
SAFETY HANDLING PRECAUTIONS
SAFETY PRECAUTIONS
Personal Protective Equipment (PPE):
- Wear chemical-resistant gloves
- Use safety goggles or face shield
- Wear lab coat or appropriate protective clothing
- If dust is present, use a dust mask or respirator
Handling:
- Handle in a well-ventilated area
- Avoid generating or inhaling dust
- Avoid contact with skin and eyes
- Wash hands thoroughly after use
Storage:
- Keep in a tightly sealed container
- Store in a dry, cool, and stable environment
- Protect from acids and oxidizers
FIRST AID MEASURES
Inhalation:
- Move to fresh air
- Seek medical attention if symptoms persist
Skin Contact:
- Wash with soap and water
- Remove contaminated clothing
- Seek medical attention if irritation occurs
Eye Contact:
- Rinse cautiously with water for several minutes
- Remove contact lenses if present
- Seek medical advice if irritation continues
Ingestion:
- Rinse mouth with water
- Do not induce vomiting
- Seek medical attention
FIRE FIGHTING MEASURES
Flammability:
- Non-flammable solid
Extinguishing Media: - Use water spray, dry chemical, or foam
Hazardous Combustion Products: - May release zinc oxide and phosphorus oxides if strongly heated
Firefighter Protection: - Use self-contained breathing apparatus
- Wear full protective gear in case of fire involving chemicals
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