Material Safety Data Sheet (MSDS) for Cupric Phosphate

Identification

Product Name: Cupric Phosphate
Chemical Formula: Cu₃(PO₄)₂
CAS Number: 1377-39-1
Synonyms: Copper(II) phosphate, Copper phosphate
Recommended Uses: Laboratory reagent, pigment production, ceramics manufacturing, agriculture
Supplier Information: Manufacturer address, phone, emergency contact

Hazard Identification

Classification: Acute toxicity (Oral, Dermal, Inhalation), Hazardous to aquatic life
GHS Label Elements: Warning, skull and crossbones, exclamation mark, environmental hazard
Hazard Statements: Harmful if swallowed or inhaled, may cause respiratory irritation, very toxic to aquatic organisms
Routes of Exposure: Ingestion, inhalation, skin and eye contact
Symptoms: Nausea, vomiting, abdominal pain, coughing, irritation of eyes or skin
Precautionary Statements: Avoid breathing dust, wear protective gloves and equipment, do not release into environment

Composition / Information on Ingredients

Chemical Identity: Cupric Phosphate
Chemical Formula: Cu₃(PO₄)₂
CAS Number: 1377-39-1
Percentage: ≥ 98%
Impurities: Minor trace metals (iron, zinc)
Additives: No known additives present

First Aid Measures

Inhalation: Move person to fresh air, keep comfortable, seek medical attention for persistent symptoms
Skin Contact: Wash with soap and water, remove contaminated clothing, get medical attention if irritation occurs
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, seek medical attention if irritation persists
Ingestion: Rinse mouth, never give anything by mouth if person is unconscious, induce vomiting only if directed by medical personnel, get medical help immediately
Important Symptoms and Effects: Gastrointestinal distress, respiratory discomfort, irritation to skin or eyes
Advice to Physicians: Treat symptomatically, monitor kidney and liver function, provide supportive care

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, foam, dry chemical, or CO₂ for surrounding fire
Specific Hazards: Product does not burn, may release toxic copper oxides and phosphorus oxides when heated
Protective Equipment: Wear self-contained breathing apparatus and full protective gear
Firefighting Instructions: Avoid inhaling fumes, control runoff to prevent environmental contamination, keep containers cool with water spray
Explosion Data: Not explosive, dust may pose minimal risk
Hazardous Decomposition Products: Copper oxides, phosphorus oxides, possible irritating gases

Accidental Release Measures

Personal Precautions: Use personal protective equipment, avoid contact with skin, eyes, and clothing, ventilate area
Environmental Precautions: Prevent entry into waterways, drains, and soil to protect aquatic life
Methods for Cleaning Up: Sweep or scoop material into appropriate containers, avoid creating dust, dispose following regulatory guidelines
Spill Response: Use inert absorbent for residues, decontaminate area with detergent and water, avoid use of strong acids or bases during cleanup
Reporting Requirements: Notify appropriate authorities if release impacts environment

Handling and Storage

Handling: Avoid dust formation, handle with local exhaust ventilation, wear protective gloves and eye protection, wash hands after handling, avoid eating or drinking in work areas
Storage: Store in a cool, dry, well-ventilated area away from incompatible materials like strong acids and reducing agents, keep container tightly closed, label clearly, prevent container damage
Incompatibilities: Strong acids, ammonium salts, strong reducing agents
Storage Class: Chemical storage for toxic and environmentally hazardous substances
Specific End Use(s): Reserved for professional or industrial use, restricted to trained personnel

Exposure Controls and Personal Protection

Occupational Exposure Limits: OSHA PEL for copper dusts and mists (1 mg/m³), stricter local limits may apply
Engineering Controls: Use enclosures, local exhaust ventilation, maintain concentration below exposure limits
Personal Protective Equipment: Chemical-resistant gloves (nitrile, neoprene), safety goggles, lab coats, respirators for dust if ventilation inadequate
Hygiene Measures: Wash hands, forearms, and face thoroughly after handling, remove contaminated clothing, maintain good housekeeping to prevent dust buildup
Environmental Exposure Controls: Prevent further leakage or spillage if safe, emissions controlled to avoid soil or water contamination

Physical and Chemical Properties

Appearance: Blue-green crystalline powder
Odor: Odorless
Odor Threshold: Not applicable
pH: 6.0–7.5 (suspension in water)
Melting Point: Decomposes above 400°C
Boiling Point: Not applicable
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Non-flammable solid
Vapor Pressure: Negligible
Vapor Density: Not applicable
Solubility: Insoluble in water, soluble in strong acids
Partition Coefficient: Not determined
Auto-ignition Temperature: Not applicable
Decomposition Temperature: Above 400°C
Viscosity: Not applicable
Density: Approximately 3.6 g/cm³

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions
Reactivity: Not reactive under normal use, reacts with strong acids to release toxic gases
Conditions to Avoid: Excessive moisture, incompatible materials, high temperature
Incompatible Materials: Strong acids, ammonium salts, active metals
Hazardous Decomposition Products: Copper oxides, phosphoric acid vapors
Polymerization: Will not occur

Toxicological Information

Acute Toxicity: Harmful if swallowed, inhaled, or in contact with skin
LD₅₀ (Oral, rat): Ranges from 80 mg/kg to 500 mg/kg
LD₅₀ (Dermal, rabbit): >2,000 mg/kg estimated
Skin Corrosion/Irritation: Moderate irritant
Serious Eye Damage/Irritation: May cause eye irritation
Respiratory Sensitizer: May cause respiratory tract irritation
Chronic Effects: Prolonged or repeated exposure may affect liver, kidneys, or blood
Carcinogenicity: Not classified as carcinogen by IARC, NTP, ACGIH
Mutagenicity: Not expected to be mutagenic
Reproductive Toxicity: Not expected to harm reproduction or the unborn child
Other Health Effects: Symptoms include nausea, vomiting, hematemesis, abdominal pain, dizziness, and diarrhea on significant exposure

Ecological Information

Ecotoxicity: Very toxic to aquatic organisms, acute and chronic hazards for fish, algae, and daphnia documented
Aquatic Toxicity: LC₅₀ (Fish, 96 hours): ~1 mg/L; EC₅₀ (Daphnia, 48 hours): <1 mg/L
Persistence and Degradability: Inorganic compound, not biodegradable
Bioaccumulative Potential: Copper compounds may accumulate in aquatic organisms
Mobility in Soil: Binds to soil particles, low mobility in most soil types
Other Adverse Effects: Risk for water pollution, long-term harm to aquatic and soil ecosystems if not properly controlled

Disposal Considerations

Waste Treatment Methods: Dispose of in accordance with local, regional, national, and international regulations
Disposal of Product: Do not discharge into drains, surface waters, or soil; collect and transfer to a licensed waste disposal contractor
Disposal of Packaging: Rinse containers thoroughly, dispose as hazardous waste
Additional Information: Incineration may generate toxic fumes, avoid open dumping, review environmental regulations for metals and phosphates

Transport Information

UN Number: 3077
UN Proper Shipping Name: Environmentally hazardous substance, solid, n.o.s. (contains cupric phosphate)
Transport Hazard Class: 9 (Miscellaneous dangerous substances)
Packing Group: III
Environmental Hazards: Marine pollutant, classified due to aquatic toxicity
Special Precautions: Avoid release during transport, handle package carefully to avoid breakage
Transport Labels: Required: "Environmentally Hazardous", "Marine Pollutant"
Regulatory Compliance: Subject to IMDG, IATA, ADR/RID guidelines

Regulatory Information

Inventory Listings: Included in TSCA, EINECS/ELINCS, DSL, AICS chemical inventories
SARA Title III: Subject to reporting under Section 313 due to copper content
OSHA Hazards: Toxic by ingestion or inhalation, environmental hazard
RCRA Classification: May be listed depending on waste characteristics
California Proposition 65: Not listed
Global Regulations: Covered by REACH, Canadian WHMIS, Australian SUSMP
Label Requirements: GHS pictograms, hazard and precautionary statements, supplier contact details