MSDS of Economic Flame Retardant for PA-GF

Identification

Product Name: Economic Flame Retardant for Polyamide Glass Fiber (PA-GF)
Recommended Use: Additive for plastic compounding, specifically for polyamide materials reinforced with glass fiber
Manufacturer: Shenzhen Xingyuan Chemicals, Ltd.
Address: No. 67, Minzhi Road, Bao'an District, Shenzhen, China
Emergency Contact: 24-Hour Hotline +86-755-1234567
Chemical Family: Phosphorus-Nitrogen based organic compound
Product Form: Fine white powder or granules
Synonyms: Modified melamine polyphosphate blend
CAS Number: 218768-84-4 (main component)
UN Number: Not regulated

Hazard Identification

Health Hazards: Causes irritation to eyes and respiratory tract, prolonged skin contact may lead to mild dermatitis, suspected to cause mild allergic reaction in sensitive individuals, not classified as a carcinogen
Physical Hazards: Accumulated dust can create minimal explosion risk, slight risk of fire only under intense heat, stable under normal conditions, not known to react violently with other chemicals
Environmental Hazards: Low acute toxicity to aquatic organisms, not biodegradable, persistence in sediment, potential to cause limited long-term harm to aquatic life
Symbols: Exclamation mark (GHS07), Environment (GHS09)
Signal Word: Warning
Precautionary Statements: Avoid breathing dust, wash thoroughly after handling, use appropriate protective equipment, dispose in accordance with local rules

Composition / Information on Ingredients

Main Ingredient: Melamine polyphosphate – 65-72% (CAS 218768-84-4)
Secondary Component: Ammonium polyphosphate – 10-16% (CAS 68333-79-9)
Synergist: Zinc borate – 7-9% (CAS 1332-07-6)
Antioxidant: Proprietary blend – 2-4% (specific data confidential, non-hazardous classification)
Inert Carrier: Processing aid – 4-8%, non-toxic
Impurities: Total heavy metals <0.1%, silica dust traces

First Aid Measures

Inhalation: Move affected person to fresh air, keep at rest, seek medical attention if symptoms persist, rinse mouth if dust inhaled
Skin Contact: Wash exposed areas with plenty of soap and water, remove contaminated clothing, apply moisturizer if irritation develops, contact physician for persistent rash
Eye Contact: Rinse carefully under running water for several minutes, remove contact lenses, do not rub eyes, consult a doctor if irritation continues
Ingestion: Rinse mouth with water, drink small amount of water, avoid inducing vomiting, obtain medical advice if large quantity ingested or discomfort present
Symptoms: Wheezing, sneezing, redness of skin or eyes, mild cough

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, carbon dioxide, dry chemical powder
Unsuitable Extinguishing Media: None known under normal fire conditions
Specific Hazards: Emits oxides of nitrogen and phosphorus under combustion, toxic smoke may develop in closed spaces, glass fiber reinforcement does not burn but may promote smoldering
Protective Equipment: Full-face self-contained breathing apparatus, chemical-resistant suit
Advice for Firefighters: Approach from upwind, remove non-involved personnel, avoid direct contact with decomposition fumes, cool nearby containers

Accidental Release Measures

Personal Precautions: Wear N95 or higher-rated dust mask, safety goggles, gloves, avoid skin and eye contact, prevent dispersal of dust
Environmental Precautions: Block entry to drains, watercourses, and soil, use barriers in spill area
Methods for Clean-up: Use HEPA vacuum or wet sweeping, avoid dry sweeping to reduce airborne particles, collect material in non-leaking containers, label waste for proper disposal
Decontamination: Wash hands and exposed surfaces after handling, ventilate area
Reporting: Large spills to be reported as required by local emergency protocols

Handling and Storage

Handling: Operate in well-ventilated zones, minimize dust generation, wash hands before breaks, avoid eating or drinking during operations, use anti-static equipment to prevent dust ignition, avoid direct contact with open flames
Storage: Store in sealed original packaging, keep away from moisture and intense sunlight, stack containers safely to prevent physical damage, temperature range between 5°C and 35°C, segregate from strong acids and oxidizing agents, post hazard signage in storage areas
Other Information: Rotate stock using older batches first, keep storage clean and dry, periodic inspections recommended

Exposure Controls and Personal Protection

Occupational Exposure Limits: Melamine dust TWA 10 mg/m³ (ACGIH), glass fiber dust TWA 1 fiber/cc (OSHA)
Engineering Controls: Use local exhaust ventilation, enclosure or process isolation, install HEPA filters in critical zones, monitor air quality regularly
Personal Protective Equipment: - Respiratory: Half-mask respirator for dust, P2-rated filter
- Eye: Chemical splash goggles or face shield
- Skin: Nitrile gloves, long-sleeved antistatic clothing, avoid jewelry
- Work Practices: Prohibit eating, drinking, smoking within worksite, regular hand washing encouraged

Physical and Chemical Properties

Physical State: Fine powder or granular solid
Color: White to off-white
Odor: Faint, non-specific chemical smell
pH (10% solution): 6.5–7.5
Melting Point: Decomposes above 300°C, no distinct melting
Boiling Point: Not applicable (decomposes)
Solubility: Slightly soluble in water (<0.1 g/L), increased solubility under acidic conditions
Density: 1.41–1.66 g/cm³
Flash Point: Not flammable under standard conditions
Explosion Properties: Dust accumulation may create explosion hazard under certain industrial conditions
Viscosity: Not relevant (non-liquid)
Partition Coefficient (n-octanol/water): Not available

Stability and Reactivity

Chemical Stability: Stable when stored and used correctly, breakdown accelerates above 310°C
Reactivity: Unreactive with most common industrial plastics and additives, decomposes upon contact with concentrated acids or alkalis
Conditions to Avoid: High humidity, temperatures above 35°C for extended periods, direct sunlight, source of ignition
Incompatible Materials: Strong acids, alkali compounds, oxidizers, hydrofluoric acid
Hazardous Decomposition Products: Ammonia, phosphorus oxides, nitrogen oxides, traces of cyanuric compounds at >400°C

Toxicological Information

Acute Toxicity: Oral LD50 (rat) >5000 mg/kg (low toxicity), skin and eye testing in rabbits shows mild irritation only, no delayed effects reported in short-term exposure
Chronic Effects: Repeated inhalation can lead to respiratory tract inflammation, long-term dermal exposure may cause eczema for sensitive workers
Mutagenicity: Studies do not show evidence of DNA damage or germ cell toxicity
Carcinogenicity: Not listed by IARC, OSHA, NTP as a carcinogen
Sensitization: Slight risk for susceptible people showing asthma-like symptoms, no known systemic toxicity
Other Information: Ingestion above occupational limits may trigger stomach upset, nausea, or headache

Ecological Information

Acute Aquatic Toxicity: EC50 (Daphnia magna, 48h) >100 mg/L (low toxicity)
Persistence and Degradability: Resistant to natural biodegradation, tends to accumulate in sediment
Bioaccumulative Potential: Data shows minimal risk of food-chain concentration
Mobility in Soil: Low solubility restrains leaching, mainly retained in upper soil layers
Other Adverse Effects: Chronic release can alter aquatic microbial communities, best practices suggest restricting release into waterways

Disposal Considerations

Waste Treatment Methods: Collect powder/spill residues in well-marked, sealable containers, label with hazard pictograms, prevent mixing with general waste
Disposal Regulations: Dispose according to national and local laws for chemical additives, avoid landfill if municipal incineration is accessible
Disposal of Packaging: Contaminated bags or drums to be decontaminated by triple rinsing or incineration as hazardous waste
Additional Information: Consult local environmental protection agency for most environmentally sound disposal route

Transport Information

UN Number: Not classified as dangerous for transport
UN Proper Shipping Name: Not regulated
Transport Hazard Class: None
Packing Group: None
Special Precautions: Prevent damage and leaks during transit, cover containers during transport to reduce fine dust release, do not stack shaky pallets, ensure all labels remain visible
Transport by Air/Sea/Road: No specific restriction noted, standard practices for general chemicals apply

Regulatory Information

Inventory Status: Listed on China IECSC, EU REACH pre-registered, TSCA inventory under review
Labeling Requirements: GHS hazard statements and pictograms in at least two local languages
Other National Regulations: Registered under Article 45 of EU CLP, meets WTO guidelines for safe trade
Workplace Regulation: Employers must provide proper ventilation and equipment training
Additional Compliance Points: Documented safety training program, emergency response plan kept on file for regulatory inspection, routine environmental monitoring required in jurisdictions with strict discharge standards