Material Safety Data Sheet (MSDS) List: PU Coating Flame Retardant

Identification

Product Name: Polyurethane (PU) Coating Flame Retardant
Manufacturer: XYZ Chemical Company
Product Code: 250-PUFR
Synonyms: PU Flame Inhibitor, Polyurethane Fire Suppressant
Recommended Use: Textile finishing, foam coatings, electronics cabling
Contact Information: 1-800-435-5678, safety@xyzchem.com
Emergency Phone: 1-888-999-EMRG

Hazard Identification

GHS Classification: Acute toxicity (oral), Skin irritation, Eye damage, Respiratory tract irritation
Hazard Statements: Harmful if swallowed or inhaled, Causes skin and eye irritation, May cause respiratory discomfort
Pictograms: Skull and crossbones, Exclamation mark
Routes of Exposure: Inhalation, skin contact, ingestion, eye contact
Precautionary Statements: Do not handle without proper protection, Avoid dust and fumes, Keep away from food and drinks

Composition / Information on Ingredients

Main Component: Registered Polyphosphate Blend (CAS 7758-16-9) — 51%
Secondary Agent: Ammonium Polyphosphate (CAS 68333-79-9) — 17%
Synergist: Melamine (CAS 108-78-1) — 6%
Carrier: Water-based dispersant (CAS 7732-18-5) — 24%
Additive: Proprietary Stabilizers — 2%
Impurities: Low-level organics, <0.5% total

First Aid Measures

Inhalation: Move to fresh air, keep the person at rest, seek medical attention for prolonged cough or trouble breathing
Skin Contact: Rinse skin with plenty of water for 20 minutes, remove contaminated clothing, consult physician for irritation
Eye Contact: Rinse cautiously with water for 20 minutes, hold eyelids open, remove contact lenses if present
Ingestion: Rinse mouth thoroughly, do not induce vomiting, get immediate medical help
Symptoms: Burning sensation, headache, coughing, skin rash, tearing eyes
Notes to Physician: Treat symptoms, monitor airway and respiratory function

Fire-Fighting Measures

Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Media: Direct water jet on burning chemical
Specific Hazards: Formation of toxic gases like nitrogen oxides, ammonia, phosphoric fumes
Protective Equipment: Self-contained breathing apparatus, full protective suit
Advice for Firefighters: Evacuate non-essential personnel, maintain safe distance, cool containers exposed to fire
Combustion Products: Carbon monoxide, oxides of phosphorus, nitrogen fumes

Accidental Release Measures

Personal Precautions: Use protective gloves, goggles, NIOSH-approved respirator
Environmental Precautions: Prevent runoff into soil, waterways, and drains
Cleanup Methods: Absorb with sand or inert material, collect in sealed drums, wash area with plenty of water
Spill Reporting: Inform emergency services about significant spills, follow local regulations
Decontamination: Wash all tools and exposed surfaces with soap and water

Handling and Storage

Handling: Wear proper PPE, avoid inhaling powder or vapors, do not eat or drink nearby, wash hands after handling
Storage Conditions: Store in cool, dry, well-ventilated area away from sunlight or heat
Incompatible Materials: Strong acids, bases, oxidizers
Safe Packaging: Keep in sealed, clearly labeled containers
Special Precautions: Use only with explosion-proof equipment in high-volume settings

Exposure Controls and Personal Protection

Engineering Controls: Use local exhaust ventilation to control airborne dust
Respiratory Protection: Wear approved respirator for exposure above limits
Skin Protection: Chemical-resistant gloves, long sleeves, lab coat
Eye/Face Protection: Tight-fitting safety goggles, face shield during mixing
Occupational Limits: Polyphosphate and melamine, TWA 5 mg/m³
Hygiene Measures: Remove contaminated clothing before breaks and at end of work

Physical and Chemical Properties

Appearance: White viscous liquid or granular powder
Odor: Faint ammonia or chemical smell
pH: 6.5–8.5
Melting Point / Freezing Point: >180°C (decomposes)
Boiling Point: Not applicable (decomposes)
Flash Point: Not flammable in standard conditions
Solubility : Dispersible in water
Vapor Pressure: Negligible at ambient
Density: 1.35–1.42 g/cm³

Stability and Reactivity

Stability: Stable under recommended conditions
Possible Reactions: Decomposition at high temperatures yields hazardous gases
Incompatible Substances: Acids, oxidizers, strong reducing agents
Hazardous Polymerization: Does not occur
Decomposition Products: Nitrogen oxides, phosphorus gases, ammonia

Toxicological Information

Acute Toxicity: Oral and inhalation exposure can cause moderate toxicity
Skin Corrosion/Irritation: Repeated contact leads to irritation or minor burns
Serious Eye Damage/Irritation: Splashing may produce redness, pain, temporary vision blurring
Respiratory Sensitization: Prolonged exposure triggers coughing and respiratory difficulty
Chronic Effects: No evidence of carcinogenicity, slight risk of kidney stress with long-term exposure
LD50/LC50 Values: Oral (rat) LD50 ~2,000 mg/kg (mixture)

Ecological Information

Aquatic Toxicity: Harmful to aquatic life with long-lasting effects
Persistence and Degradability: Components degrade slowly in natural soil and water
Bioaccumulation Potential: Low; compounds do not build up in organisms
Mobility: Moderate in soil; binds partially to soil particles
Other Information: Avoid release into environment, follow waste handling protocols

Disposal Considerations

Waste Treatment Methods: Landfill disposal approved after solidification and confirmation of non-hazardous classification
Contaminated Packaging: Clean thoroughly before recycling, or dispose as chemical waste
Sewage Disposal: Discouraged, as chemicals disrupt water treatment processes
Special Disposal Procedures: Coordinate with local hazardous waste facilities, ensure documentation

Transport Information

UN Number: Not regulated (in non-flammable, non-toxic form)
UN Proper Shipping Name: Environmentally hazardous substance, liquid, N.O.S.
Transport Hazard Class: 9 (Environmentally hazardous cargo)
Packing Group: III
Marine Pollutant: Yes
Special Precautions: Keep upright, securely closed, protect from accidental tipping during transport

Regulatory Information

OSHA Status: Hazardous by definition in 29 CFR 1910.1200
TSCA Inventory: All ingredients listed
SARA Title III: Section 313 (ammonium polyphosphate) subject to reporting
California Prop 65: No known listed chemicals
WHMIS Classification: D2A – Toxic substance
Community regulations: EU REACH registered, GHS compliant