Product Name: Ammonium Polyphosphate (XAP-01)
Chemical Family: Inorganic phosphate
SYNONYMS: Ammonium polyphosphate, APP, polyphosphoric acid ammonium salt
Recommended Use: Flame retardant in plastics, textiles, coatings, adhesives
Supplier: XAP Chemicals Ltd., 57 Green Park Avenue, Shandong, China
Emergency Contact: +86-531-88889999
Email: safety@xap-chem.com
CAS Number: 68333-79-9
REACH Registration Number: 01-2119488170-36-0000
Revision Date: 2024-05-10
UN Number: Not applicable
GHS Classification: Not classified as hazardous
Pictogram: None required
Signal Word: None
Hazard Statement: Product often presents little acute hazard; fine dust can irritate eyes, skin, and airways
Precautionary Statements: Prevent dust generation, avoid breathing dust, wash exposed areas with water
Potential Health Effects: Inhalation can lead to mild respiratory irritation, contact with eyes may cause temporary irritation, ingestion unlikely to cause significant toxicity at expected levels
Other Hazards: Slippery if spilled, can absorb moisture from air
Chemical Name: Ammonium Polyphosphate
Content (w/w): 98% minimum
Chemical Formula: (NH4PO3)n
Impurities: Water (<1%), orthophosphate (<1%)
Stabilizer Content: None
CAS Number: 68333-79-9
EC Number: 269-789-9
Molecular Weight: Variable; typically range 50,000 – 100,000
Inhalation: Move to fresh air, get medical advice if symptoms persist
Skin Contact: Remove contaminated clothes, wash skin with plenty of water and soap
Eye Contact: Flush immediately with copious amounts of water, remove contact lenses, continue flushing, seek medical attention if irritation continues
Ingestion: Rinse mouth thoroughly, drink water to dilute, do not induce vomiting, get medical help if large amounts swallowed or symptoms appear
Most Important Symptoms: Temporary irritation of airways, eyes, skin
Notes for Doctor: Symptomatic treatment only
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Hazards in Fire: Emits ammonia and phosphorus oxides at high temperatures, may form irritating or toxic gases
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective gear
Specific Methods: Avoid inhalation of combustion gases, use water to cool surroundings and prevent dust
Explosion Risk: Not explosive, not flammable
Personal Precautions: Wear safety goggles, gloves, and dust mask, evacuate unnecessary personnel, ventilate area
Spill Cleanup: Sweep up without creating dust, place into labels containers for disposal, flush area with water after removal, avoid discharge to drains
Environmental Precautions: Prevent entry into soil, watercourses or drains
Methods for Containment: Avoid dispersal, sweep slowly, collect spills in sealed containers
Decontamination: Wash area with water to remove residues
Precautions for Safe Handling: Wear protective equipment to avoid eye/skin contact, avoid generating dust, eat or drink only after washing hands, handle in well-ventilated area
Advice on Storage: Keep in original packaging tightly closed, store in dry, well-ventilated area at ambient temperature, keep away from incompatible substances (strong acids, strong bases, oxidizers)
Conditions to Avoid: Exposure to high moisture, extremes of temperature
Incompatible Materials: Strong acids, alkalis, oxidizing agents
Control Parameters: No established occupational exposure limits
Engineering Measures: Work in area with local exhaust ventilation to keep dust below nuisance level
Personal Protective Equipment:
Appearance: White, granular or powder
Odor: Odorless
pH (1% solution): 5.5 - 7.5
Melting Point/Range: >300°C (decomposes)
Boiling Point: Not applicable (decomposes before boiling)
Flash Point: Not applicable
Solubility in Water: Slightly soluble (1-5%)
Bulk Density: 0.7–0.9 g/cm³
Particle Size: 10–200 µm (typical)
Vapor Pressure: Not volatile
Explosive Properties: None
Auto-ignition Temperature: Not applicable
Decomposition Temperature: >300°C
Viscosity: Not applicable
Chemical Stability: Stable under recommended conditions
Reactivity: Reacts with strong acids to liberate ammonia; with strong bases to form phosphates
Hazardous Reactions: None under normal conditions
Conditions to Avoid: Moisture, strong heating, contact with incompatible chemicals
Thermal Decomposition: Gives ammonia, nitrogen oxides, and phosphorus oxides
Polymerization: Will not occur
Acute Toxicity (Oral): LD50 (rat): >5000 mg/kg (very low toxicity)
Skin Corrosion/Irritation: Non-irritant, prolonged contact may cause mild irritation
Serious Eye Damage/Irritation: Dust may cause mechanical irritation
Respiratory Sensitization: No data indicating hazards
Inhalation: Inhalation of dust may cause minor respiratory tract irritation
Carcinogenicity: Not classified as carcinogen
Mutagenicity: Not classified as mutagen
Reproductive Toxicity: No evidence of reproductive hazard
Long-Term Effects: No known chronic effects from regular use
Aquatic Toxicity: Low, LC50 (fish, 96h): >100 mg/L
Persistence and Degradability: Inorganic, not readily biodegradable
Bioaccumulation Potential: No significant bioaccumulation
Mobility in Soil: Moderately mobile, can leach in large spills
Environmental Precautions: Large spills may promote algal blooms in water bodies, avoid uncontrolled release
Other Adverse Effects: May contribute to eutrophication if discharged in water systems
Waste Treatment Methods: Dispose in accordance with local and national regulations, prefer landfill or controlled incineration for contaminated materials
Container Disposal: Use dedicated landfill after cleaning, do not reuse containers
Disposal Restrictions: Do not dispose to surface water, storm sewers, or sanitary drains
Safe Handling of Waste: Use protective gear to avoid dust exposure
UN Number: Not classified as hazardous for transport
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Proper Shipping Name: Not regulated
Special Precautions: Avoid release to the environment, keep containers dry and closed
Label Requirements: None mandated
Inventory Details: Listed on TSCA (USA), EINECS (Europe), DSL (Canada), AICS (Australia)
Labeling Requirements: Not hazardous per GHS or EU criteria
REACH Status: Fully Registered
SARA (313) Title III: Not listed
California Prop 65: Not listed
OSHA Status: Not regulated
Hazard Category: Not classified as dangerous substance
