Material Safety Data Sheet for Rigid Foam Flame Retardant

1. Identification

Product Name: Rigid Foam Flame Retardant
Recommended Use: Fire resistance additive for polyurethane and polyisocyanurate rigid foam
Manufacturer: Advanced Fire Protection Chemicals Inc., 9500 Industrial Park Drive, Houston, TX, 77041, USA
Contact: (800) 555-8243, msds@afpcorporation.com
Emergency Telephone: CHEMTREC (800) 424-9300
Synonyms: Brominated flame retardant, Tris(2-chloroisopropyl)phosphate (TCPP) mixture
Date of Issue: March 15, 2024
Revision Number: 4

2. Hazard Identification

Hazard Classification: Acute toxicity, Oral (Category 4); Irritant, Eye and Skin (Category 2); Aquatic Chronic (Category 3)
Signal Word: Warning
Hazard Statements: May cause moderate skin and eye irritation; Harmful if swallowed; May cause respiratory irritation.
Pictograms: Exclamation mark; Health hazard
Route of Exposure: Inhalation, dermal, ingestion
Precautionary Statements: Avoid breathing dust, mist or vapors; Wash hands after handling; Use personal protective equipment as required.

3. Composition / Information on Ingredients

Chemical Name: Tris(2-chloroisopropyl)phosphate (TCPP)
Chemical Family: Organophosphate
CAS Number: 13674-84-5
Percent by Weight: 70%–90%
Other Ingredients: Polyols CAS 25322-69-4 (8%); Additives and stabilizers (up to 2%)
Impurities: Minimal, less than 0.2% (identified by manufacturer's QA testing)

4. First Aid Measures

Inhalation: Move affected person to fresh air; keep comfortable for breathing; call a doctor if symptoms persist.
Skin Contact: Remove contaminated clothing; rinse exposed skin with plenty of water and mild soap for several minutes; seek medical attention if irritation develops.
Eye Contact: Rinse thoroughly with water for fifteen minutes, lifting upper and lower eyelids; remove contact lenses if present and easy to do; seek medical attention for persistent discomfort.
Ingestion: Rinse mouth, do not induce vomiting, drink water if conscious and alert; obtain medical assistance without delay.
Most Important Symptoms: Redness, irritation, temporary respiratory discomfort, mild nausea.
Recommendations for Medical Providers: Treat symptomatically; monitor for delayed respiratory effects.

5. Fire-Fighting Measures

Suitable Extinguishing Media: Dry powder, foam, carbon dioxide; avoid direct water stream.
Hazardous Combustion Products: Hydrogen chloride, phosphorus oxides, carbon monoxide, carbon dioxide.
Special Protective Equipment: Use self-contained breathing apparatus; wear full firefighting turn-out gear.
Fire and Explosion Hazards: Product can release toxic gases and dense smoke during combustion;
Firefighting Instructions: Cool surrounding containers with water spray; stay upwind to avoid fumes; contain runoff to prevent environmental damage.
Unusual Fire Hazards: Closed containers exposed to intense heat may rupture.

6. Accidental Release Measures

Personal Precautions: Evacuate non-essential personnel; ventilate area; use personal protective equipment including gloves, goggles, and suitable respiratory protection.
Containment Methods: Prevent further leakage or spillage; build dikes using inert material such as dry sand.
Clean-Up Procedures: Absorb spills with inert material, place in chemical waste container; wash area with detergent and lots of water.
Environmental Precautions: Prevent entry into drains, sewers, or waterways; notify environmental authorities if a large spill enters the environment.
Methods for Disposal: Collect as hazardous waste and dispose of according to local regulations.
Decontamination Recommendations: Clean all tools and contaminated surfaces thoroughly before reuse.

7. Handling and Storage

Handling: Use in a well-ventilated area; minimize dust generation; avoid contact with eyes, skin, and clothing; keep containers tightly closed when not in use.
Storage: Store in a dry, cool, and well-ventilated location; maintain temperature range between 5°C and 30°C; keep away from oxidizers, acids, and direct sunlight.
Incompatible Materials: Strong oxidizing agents, concentrated acids and bases.
Special Requirements: Use spill containment pallets for large drums; label all containers clearly.
Recommendations for Handling: Employ recommended personal protective gear at all times.
Storage Instructions: Maintain separation from food and feedstuffs.

8. Exposure Controls and Personal Protection

Occupational Exposure Limits: ACGIH TLV 10 mg/m³ (inhalable particulate); OSHA PEL not established for TCPP.
Engineering Controls: Local exhaust ventilation to control airborne concentrations; general mechanical ventilation for large workspaces.
Personal Protective Equipment: Chemical-resistant gloves (nitrile or neoprene); splash goggles; long-sleeved protective clothing; NIOSH-approved respirator for dusty environments.
Hygienic Practices: Wash hands before breaks and after finishing work; do not eat, drink, or smoke near product.
Environmental Controls: Minimize emissions to the workplace air; provide eyewash and safety shower stations in the work area.
Workplace Monitoring: Routine air monitoring recommended in processing environments.

9. Physical and Chemical Properties

Appearance: Pale yellow to colorless, viscous liquid
Odor: Slight, faint chemical scent
Odor Threshold: Not determined
pH: Neutral (6.0 – 7.5, 20°C)
Melting Point/Freezing Point: Below -50°C
Boiling Point: 244°C (approximate, decomposes)
Flash Point: 225°C (closed cup)
Evaporation Rate: Very low
Flammability: Slightly combustible
Vapor Pressure: 0.03 mbar at 20°C
Vapor Density: Not available
Relative Density: 1.28 – 1.30 at 20°C
Solubility: Poorly soluble in water; soluble in organic solvents
Partition Coefficient (n-octanol/water): 3.65
Autoignition Temperature: 440°C
Decomposition Temperature: >250°C
Viscosity: 75 – 100 mPa.s at 25°C

10. Stability and Reactivity

Chemical Stability: Stable under recommended handling and storage conditions.
Possible Hazardous Reactions: No polymerization expected under normal conditions; will react with strong oxidizing agents.
Conditions to Avoid: Extreme heat, open flame, direct sun, and moisture.
Incompatible Materials: Acids, strong bases, oxidizers.
Decomposition Products: Hydrogen chloride, phosphate fumes, carbon monoxide, various hydrocarbons.
Chemical Incompatibility: Do not mix with isocyanates except in industrial foam production processes.

11. Toxicological Information

Acute Oral Toxicity: LD50 (rat) > 2000 mg/kg; moderate toxicity
Acute Dermal Toxicity: LD50 (rat) > 4000 mg/kg
Inhalation Toxicity: Irritation of airways may occur; LC50 not established
Skin Irritation: Mild to moderate irritant
Eye Irritation: Causes mild redness and discomfort
Sensitization: Does not cause skin sensitization in animal studies
Repeated Dose Toxicity: Some evidence of organ effects in high-dose, long-term animal experiments
Mutagenicity: Not classified as mutagenic
Carcinogenicity: No components classified as carcinogenic by NTP, IARC, or OSHA at occupational exposure levels
Reproductive Toxicity: Animal studies show no significant reproductive effects at standard use concentrations
Additional Information: Symptoms of overexposure include headaches, coughing, mild nausea.

12. Ecological Information

Environmental Persistence: Slow breakdown under natural conditions; potential for long-term persistence
Bioaccumulation Potential: Moderate; log Kow suggests possible accumulation in aquatic organisms
Aquatic Toxicity: EC50 (Daphnia magna, 48 hr) = 22 mg/l, harmful to aquatic invertebrates
Fish Toxicity: LC50 (Danio rerio, 96 hr) = 15–25 mg/l
Algae Toxicity: EC50 (Algae, 72 hr) = 20–30 mg/l
Soil Mobility: Low; tends to adsorb to organic matter
Degradation: Biodegradation rate is limited; resistant to rapid breakdown by environmental microorganisms
Other Environmental Impacts: Avoid product entry into surface water, soil, and drainage systems; significant release can cause local damage to aquatic life.

13. Disposal Considerations

Waste Treatment Methods: Incineration at approved hazardous waste facility
Disposal of Product: Dispose of as hazardous chemical waste in accordance with federal, state, and local regulations
Disposal of Packaging: Triple rinse empty containers before recycling or disposal; do not reuse for other purposes
Contaminated Materials: Place all cleanup residues and contaminated absorbents in sealed containers for approved disposal
Landfill Restrictions: Avoid landfill; product may leach harmful substances
Precautions: Consult local environmental agency for specific treatment advice.
Hazardous Waste Codes: Consult local, state, and federal guidelines; product usually classified as hazardous (US EPA Code D001 for ignitability depending on mixture).

14. Transport Information

UN Number: UN 3082
Proper Shipping Name: Environmentally hazardous substance, liquid, n.o.s. (contains TCPP)
Transport Hazard Class: 9 (Miscellaneous hazard)
Packing Group: III (minor hazard)
Labels Required: Marine pollutant, Class 9 label
Special Precautions: Keep away from food and feedstuffs during transport; prevent container damage during transit
Transport in Bulk: Allowed under MARPOL/IBC code for compatible chemical carriers
Transport Regulations: Subject to DOT, IMDG, and IATA shipping regulations.
DOT Classification: Regulated for road and rail; see 49 CFR for exceptions by quantity
Environmental Hazard: Yes; contains regulated marine pollutant.

15. Regulatory Information

US EPA Status: Listed Toxic Substance under TSCA inventory; subject to SARA Title III Section 313 reporting requirements.
OSHA Classification: Hazardous Chemical under Hazard Communication Standard (29 CFR 1910.1200)
WHMIS (Canada): Class D-2B, skin/eye irritant
EU Regulation: CLP Regulation (EC No. 1272/2008); Hazardous substance label required; subject to REACH restrictions for certain end uses
RoHS Status: Not compliant if used in electronics for EU market
California Proposition 65: Listed; warning for reproductive toxicity required
Other Regulations: Japanese PRTR, Chinese IECSC listed
Label Requirements: GHS label with hazard statements, pictograms, and precautionary measures clearly visible
Additional Notes: Product safety assessment available on request for authorities.