Product Name: Poly(dipropyleneglycol)phenyl phosphite
Synonyms: Phenyl phosphite ester of dipropyleneglycol polymer
Recommended Use: Antioxidant stabilizer, lubricant additive, polymer processing aid
Manufacturer Information: Contact manufacturer or distributor for details.
Emergency Phone Number: Available through the supplier.
CAS Number: 61788-44-1
Chemical Formula: C12H15O4P (repeating unit)
Hazard Classification: May cause skin and eye irritation, can affect respiratory system if inhaled as mist or fume, chemical is considered hazardous according to OSHA Hazard Communication Standard.
Label Elements: Signal word: Warning; Pictograms: Exclamation mark.
Key Hazards: Causes eye irritation; may cause skin irritation; may cause respiratory tract irritation; ingestion may lead to discomfort.
Precautionary Statements: Avoid breathing vapors, mist, or spray. Wear protective equipment including gloves and goggles. Wash hands thoroughly after handling.
Other Hazards: Spilled material can make walking surfaces slippery. Product may emit toxic fumes including oxides of phosphorus if overheated or combusted.
Chemical Identity: Poly(dipropyleneglycol)phenyl phosphite
Concentration: 95-100%
Impurities: Trace amounts of dipropyleneglycol, phenol derivatives, residual phosphorus-containing compounds.
Other Information: Non-hazardous substances may be present below reportable thresholds; consult supplier for batch-specific details.
Inhalation: Move person to fresh air, keep comfortable and monitor for symptoms. If symptoms persist, get medical attention.
Skin Contact: Remove contaminated clothing immediately. Wash skin with soap and water. Seek medical advice for persistent irritation.
Eye Contact: Rinse eyes cautiously with water for 15 to 20 minutes, remove contact lenses if present and easy to do, seek medical attention if irritation develops.
Ingestion: Rinse mouth, never induce vomiting, seek medical advice if discomfort occurs.
General Advice: Treat symptoms supportively. Call poison center or doctor if you feel unwell.
Suitable Extinguishing Media: Use water spray, dry chemical powder, alcohol-resistant foam, or carbon dioxide.
Specific Hazards: Decomposition releases irritant or toxic vapors including oxides of phosphorus and carbon monoxide.
Protective Equipment: Firefighters need full protective gear and self-contained breathing apparatus.
Advice for Firefighters: Stay upwind, avoid runoff from fire control entering waterways, cool surrounding containers with water.
Personal Precautions: Wear chemical-resistant gloves, goggles, and protective clothing. Avoid contact and inhalation.
Emergency Procedures: Restrict area, ventilate spill location. Remove ignition sources.
Environmental Precautions: Keep from drains, surface water, and soil.
Clean-Up Methods: Contain spilled material, absorb with inert material such as sand or earth, collect in containers for disposal, wash spill area with water and detergent.
Large Spills: Notify authorities according to regulations.
Handling: Handle in ventilated area. Avoid inhaling vapors and direct contact with skin or eyes. Do not eat, drink, or smoke during use.
Storage: Store in tightly closed containers, away from strong oxidizers, acids, heat, and direct sunlight. Keep at ambient temperature in a dry, well-ventilated location.
Other Information: Segregate from incompatible materials. Use only with proper grounding and electrical bonding. Keep out of reach of children.
Engineering Controls: Local exhaust ventilation, general room ventilation.
Exposure Limits: No specific occupational exposure limit established for this material.
Personal Protective Equipment: Chemical-resistant gloves (nitrile recommended), goggles or face shield, laboratory coat, use of respirator if airborne concentration exceeds recommended threshold.
Hygiene Measures: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Do not touch face with gloves.
Appearance: Clear or pale yellow liquid
Odor: Faint characteristic
Odor Threshold: Not available
pH: Not applicable (non-soluble in water)
Melting Point / Freezing Point: Data not specified
Boiling Point: Decomposes before boiling
Flash Point: > 200 °C (Closed cup)
Evaporation Rate: Not determined
Flammability: Not classified as flammable
Upper/Lower Flammability Limits: Not available
Vapor Pressure: Low at ambient temperatures
Vapor Density: Data not available
Relative Density: 1.1 - 1.2 (water = 1)
Solubility: Insoluble in water, soluble in organic solvents
Partition Coefficient: Not available
Autoignition Temperature: Not tested
Decomposition Temperature: May decompose above 200 °C
Viscosity: Moderate, dependent on grade
Chemical Stability: Stable under recommended conditions.
Reactivity: No dangerous reactivity under normal use.
Hazardous Reactions: Can react with strong oxidizing agents and acids.
Conditions to Avoid: Strong heat, sunlight, sources of ignition, incompatible chemicals.
Hazardous Decomposition Products: Oxides of carbon, phosphorus oxides, irritating organic vapors.
Likely Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Effects: Can cause skin and eye irritation. Inhalation of high vapor concentrations or aerosols may irritate respiratory tract. Ingestion may result in gastrointestinal discomfort.
Chronic Effects: No long-term studies reported, no expected chronic health hazard under normal use.
Carcinogenicity: Not listed as a carcinogen by IARC, NTP, ACGIH, or OSHA.
Mutagenicity: No data indicating mutagenic effects.
Reproductive Toxicity: No evidence of reproductive harm found.
Other Data: May aggravate existing skin or respiratory conditions.
Ecotoxicity: Material may be harmful to aquatic life if discharged directly to water bodies. No specific LC50 or EC50 data available.
Persistence and Degradability: Biodegradability not determined, potential for persistence in soil and water.
Bioaccumulative Potential: Not established.
Mobility in Soil: Low mobility; not readily soluble in water.
Other Adverse Effects: Avoid uncontrolled release into the environment.
Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations. Incineration in a chemical incinerator with afterburner and scrubber is preferred.
Waste Disposal Container: Use sealed, clearly labeled containers.
Unused Product: Contact licensed waste disposal contractor.
Contaminated Packaging: Triple rinse containers before recycling or disposal. Do not reuse containers for food or drink.
UN Number: Not regulated for transport.
UN Proper Shipping Name: Not applicable.
Transport Hazard Class: Non-hazardous under DOT, ADR, IMDG, IATA.
Packing Group: Not assigned.
Environmental Hazards: None identified under transport rules.
Special Precautions: Secure load to prevent movement or leakage.
OSHA Status: Hazardous according to OSHA Hazard Communication Standard.
TSCA (Toxic Substances Control Act): Substance is listed.
SARA Title III, Section 311/312: Immediate (acute) health hazard
SARA Title III, Section 313: Not subject to reporting
California Prop 65: No listed chemicals
Other Regulations: Product does not contain substances listed under REACH SVHC or Canadian WHMIS hazardous products.
Inventory Status: All ingredients appear in U.S., EU, and Canadian chemical inventories.
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