Material Safety Data Sheet (MSDS) Overview: Flame Retardant for TPE Compounds

Identification

Product Name: Flame Retardant Additive for Thermoplastic Elastomers (TPE)
Chemical Family: Organophosphorus Compound Mixture
Synonyms: Phosphate Ester, Aryl Phosphate Mixture
Manufacturer: [Insert Company Name, Address, and Contact Details Here]
Emergency Contact: [24-Hour Emergency Phone Number]
Recommended Use: Fire protection in wire and cable jacketing, automotive interiors, and industrial applications
Restrictions on Use: Not suitable for food contact materials or potable water systems

Hazard Identification

GHS Classification: Acute Toxicity (Category 4, Oral), Skin Sensitization (Category 1), Eye Irritation (Category 2A), Hazardous to Aquatic Environment (Chronic, Category 2)
Signal Word: Warning
Hazard Statements: Harmful if swallowed, may cause allergic skin reaction, causes serious eye irritation, toxic to aquatic life with long lasting effects
Pictograms: Exclamation Mark, Environment
Precautionary Statements: Wash hands thoroughly after handling, avoid release to the environment, wear protective gloves, clothing, and eye protection, do not eat, drink or smoke when using this product

Composition / Information on Ingredients

Main Ingredient: Tetrakis(hydroxymethyl)phosphonium chloride (CAS Number: 124-64-1, Concentration: 35-45%)
Other Components: Ammonium Polyphosphate (CAS Number: 68333-79-9, Concentration: 30-40%), Melamine Cyanurate (CAS Number: 37640-57-6, Concentration: 10-20%)
Minor Additives: Stabilizers, Processing Aids (CAS Numbers: Proprietary, Concentration: 3-10%)

First Aid Measures

Inhalation: Move person to fresh air, seek medical advice if symptoms like headache or respiratory discomfort develop
Skin Contact: Remove contaminated clothing, wash area with soap and plenty of water, call a physician if irritation persists
Eye Contact: Rinse eyes with gentle stream of water for at least fifteen minutes, remove contact lenses if worn, seek medical attention if redness or pain continues
Ingestion: Rinse mouth thoroughly, do not induce vomiting, get prompt medical help

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical powder, foam, carbon dioxide, water spray
Unsuitable Extinguishing Media: Direct water jet may spread burning material
Specific Hazards: May produce toxic fumes of carbon monoxide, phosphorus oxides, and nitrogen oxides in fire conditions
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective clothing

Accidental Release Measures

Personal Precautions: Ventilate area, avoid breathing vapors or dust, wear suitable protective gear including gloves and goggles
Spill Cleanup Methods: Scoop up bulk solid, collect spill into suitable, labeled containers for disposal, avoid generating dust, flush area with water after material pickup
Environmental Precautions: Prevent spill from reaching drains, surface water, or soil to avoid harm to aquatic organisms

Handling and Storage

Safe Handling: Use only in well-ventilated areas, avoid contact with skin, eyes, and clothing, do not breathe dust or vapors, wash hands before eating or drinking
Storage Conditions: Keep in tightly closed, original containers, store in cool, dry place away from sources of heat, ignition, oxidizing agents, and direct sunlight
Incompatible Materials: Strong acids, strong bases, oxidizing materials
Advice on General Occupational Hygiene: No food, drink, or smoking in work area, routine hand and face washing after handling additives

Exposure Controls and Personal Protection

Occupational Exposure Limits: No established OSHA, ACGIH, or NIOSH limits; recommend keeping airborne exposure as low as possible
Engineering Controls: Local exhaust ventilation, process enclosure, and dust collection systems
Personal Protective Equipment (PPE): Chemical-resistant gloves, tight-fitting safety goggles, long-sleeve clothing, NIOSH-approved respirators where dust formation is possible
Hygiene Measures: Regular change of work clothing, maintain clean work area, showers and eyewash stations readily available

Physical and Chemical Properties

Appearance: White to off-white powder or granular solid
Odor: Mild, non-pungent odor
Odor Threshold: Not determined
pH: 6.0 – 8.0 (10% suspension in water)
Melting Point/Freezing Point: Decomposes above 220°C
Initial Boiling Point/Range: Not applicable (decomposes prior to boiling)
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Not classified as flammable
Vapor Pressure: Negligible
Vapor Density: Not applicable
Specific Gravity: 1.3–1.6 (water = 1)
Solubility: Slightly soluble in water
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not self-igniting
Decomposition Temperature: >220°C
Viscosity: Not applicable

Stability and Reactivity

Chemical Stability: Stable under normal use and storage conditions
Possible Hazardous Reactions: No dangerous reactions under standard processing, forms toxic gases in contact with strong oxidizers or during decomposition
Conditions to Avoid: Extreme heat, open flames, strong acids and bases, moisture ingress
Incompatible Materials: Oxidizing agents, strong acids, strong alkalis
Hazardous Decomposition Products: Phosphorus oxides, nitrogen oxides, ammonia, irritating or toxic fumes

Toxicological Information

Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: LD50 oral (rat): 500–1500 mg/kg depending on component
Skin Irritation: May produce redness, dryness or itching
Eye Irritation: Causes substantial stinging, watering, possible conjunctivitis
Skin Sensitization: Sensitization potential in prolonged or repeated exposure
Chronic Effects: Repeated or prolonged exposure can lead to dermatitis, no evidence of carcinogenicity in animal testing, contains no known mutagens or reproductive toxins
Symptoms of Overexposure: Gastrointestinal distress (nausea, vomiting), headaches, allergic reactions

Ecological Information

Ecotoxicity: High toxicity to fish and aquatic invertebrates at moderate concentrations, extended persistence in aquatic environments
Persistence and Degradability: Stable, slow to degrade in soil and water systems
Bioaccumulative Potential: Low to moderate, no significant biomagnification observed
Mobility in Soil: Moderate, some migration possible in permeable soils
Other Adverse Effects: Avoid large, uncontrolled discharge to waterways as it can harm aquatic communities

Disposal Considerations

Waste Treatment Methods: Dispose of material in accordance with local, regional, and national regulations, avoid open burning, incinerate using approved facility only
Packaging Disposal: Use puncture-resistant, labeled containers, triple-rinse before recycling or disposal
Special Precautions: Prevent leaching into groundwater or surface water, keep residues and rinse water out of sewers, do not resell used packaging

Transport Information

UN Number: Not regulated for transport under international rules (IMDG, IATA, ADR)
Proper Shipping Name: Not classified as hazardous for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Special Precautions for User: Ensure containers remain upright, prevent spillage during movement
Environmental Hazards: Not a marine pollutant under IMDG Code, avoid uncontrolled release during transport

Regulatory Information

TSCA Inventory Status: All ingredients listed or otherwise compliant
EPA SARA Title III: Some phosphate components subject to reporting under Section 313
REACH Status: Pre-registered or fully registered where required
OSHA Hazard Communication: This product meets the criteria for hazardous chemical under OSHA
WHMIS Classification (Canada): D2B (Toxic Material Causing Other Toxic Effects)
Label Requirements: Full GHS hazard and precautionary information on shipping and storage containers
Other Regulatory Information: Follow all applicable workplace and consumer chemical regulations for storage, handling, and waste management