Product Name: Piperazine Pyrophosphate Flame Retardant
Chemical Family: Phosphorus-nitrogen flame retardant
Chemical Formula: Not applicable (mixture)
Synonyms: PAPP
Recommended Uses: Fire-retardant additive in polymers, coatings, textiles
Supplier: Refer to manufacturer information
Emergency Contact Number: Found on packaging or available from supplier’s official documentation
GHS Classification: Eye irritation, Skin irritation, May cause respiratory tract irritation
Label Elements: Exclamation mark (for irritant), avoid inhalation of dust
Signal Word: Warning
Hazards: Causes skin irritation, causes eye irritation, risk of dust irritating respiratory system
Precautionary Statements: Avoid generating dust, avoid contact with eyes and skin, wash thoroughly after handling, use only outdoors or in well-ventilated areas
Main Component: Piperazine Pyrophosphate
CAS Number: 66056-40-8
Concentration: 95% or higher
Other Components: Commercial product may contain trace residuals of piperazine or pyrophosphoric acid
Impurities: Not considered hazardous under GHS criteria
Inhalation: Move to fresh air, keep at rest, seek medical attention if symptoms occur
Skin Contact: Wash with plenty of water and soap, remove contaminated clothing, seek medical advice if irritation persists
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing, get medical attention if irritation occurs
Ingestion: Rinse mouth, drink water, do not induce vomiting, get medical help if feeling unwell
Suitable Extinguishing Media: Water, foam, dry chemical, carbon dioxide
Unsuitable Media: Avoid high-pressure water jets
Hazardous Combustion Products: Emits phosphorus oxides, nitrogen oxides, carbon oxides
Protective Equipment: Firefighters should use self-contained breathing apparatus, full protective gear
Special Procedures: Cool containers with water spray in fire-exposed area, avoid inhaling combustion gases
Personal Precautions: Wear protective equipment to avoid inhalation and contact
Environmental Precautions: Do not let product enter drains, sewers, or watercourses
Cleanup Methods: Collect material mechanically, avoid generating dust, sweep or vacuum up and transfer to suitable container for disposal, ventilate area after cleanup
Handling: Use with adequate ventilation, minimize dust formation, avoid contact with skin and eyes, wash hands after use, do not eat, drink, or smoke during work
Storage: Store in tightly sealed original containers, keep in a cool, dry, well-ventilated place away from incompatible materials such as acids, strong oxidizers, do not store together with food or feed
Occupational Exposure Limits: Not established for this product; use general dust limits (e.g., ACGIH TLV for particulates not otherwise regulated)
Engineering Controls: Use local exhaust ventilation, process enclosure, and minimize airborne dust
Respiratory Protection: NIOSH-approved dust mask or respirator in dusty conditions
Skin Protection: Chemical-resistant gloves, long-sleeved clothing for skin coverage
Eye Protection: Safety goggles or full-face shield
Hygiene Measures: Wash hands before breaks and after handling, do not take contaminated clothing home
Appearance: White powder or granules
Odor: Odorless or slight amine smell
pH: Slightly acidic to neutral (5.5–7.5 in 10% aqueous dispersion)
Melting Point: Above 300°C (decomposes)
Boiling Point: Not applicable
Flash Point: Not flammable
Solubility: Limited solubility in water
Vapor Pressure: Negligible at room temperature
Density: About 1.5–1.8 g/cm³
Auto-ignition Temperature: No data available
Chemical Stability: Stable under normal operating and storage conditions
Reactivity: Not reactive with typical building materials, may react with strong acids releasing heat
Hazardous Reactions: Not known under normal use
Incompatible Materials: Strong oxidizing agents, strong acids
Decomposition Products: Produces toxic gases including phosphorus oxides and nitrogen compounds during combustion or decomposition
Acute Toxicity: Low acute toxicity by oral, dermal, or inhalation exposure routes (LD50 oral/rat > 2000 mg/kg)
Skin Corrosion/Irritation: May cause mild to moderate skin irritation
Eye Damage/Irritation: Can cause irritation
Respiratory Sensitization: Prolonged inhalation of dust can irritate respiratory system
Chronic Effects: No known chronic toxicity, not classified as a carcinogen
Mutagenicity/Teratogenicity: No data to indicate genotoxic or reproductive effects
Ecotoxicity: Not highly toxic to aquatic organisms, but avoid uncontrolled release
Persistence and Degradability: Expected to be persistent in the environment, phosphorus compounds can accumulate
Bioaccumulative Potential: Low potential for bioaccumulation
Mobility in Soil: Low to moderate mobility depending on soil composition
Other Information: Large spills can contribute to nutrient pollution in water bodies
Product Disposal: Dispose of in accordance with local, regional, and national regulations, offer to licensed waste disposal company
Unused Material: Avoid discharge to surface water, sewer, or soil
Packaging Disposal: Triple-rinse and recycle or incinerate empty containers in compliance with regulations
Contaminated Soils: Where soil remediation is necessary, contain, excavate, and treat as hazardous waste
UN Number: Not classified as dangerous for transport
Transport Hazard Class: Non-hazardous under ADR, IATA, IMDG
Packing Group: Not assigned
Special Precautions: Prevent package damage, avoid release of dust during transport, keep containers upright and secure
Safety, Health, and Environmental Regulations: Not listed as a hazardous chemical by major regulatory agencies (OSHA, TSCA, ECHA REACH)
Label Requirements: GHS-compliant, with necessary hazard and precaution statements
Inventory Status: Listed or notified in chemical substance inventories in key markets
Other Standards: Use restrictions or reporting requirements may apply in certain jurisdictions, consult with local authorities for compliance responsibilities
