Product Name: Phenyl Diisodecyl Phosphite
Chemical Formula: C27H51O3P
CAS Number: 25550-98-5
Recommended Use: Stabilizer in polymers and plastics, antioxidant
Supplier: (enter details specific to manufacturer)
Emergency Contact: (insert local emergency number and supplier emergency line)
GHS Classification: Eye Irritation Category 2, Skin Irritation Category 2, Specific Target Organ Toxicity (Repeated Exposure) Category 2
Label Elements: Exclamation mark symbol, signal word ‘Warning’
Hazard Statements: Causes skin and eye irritation, may cause respiratory irritation, harmful if inhaled or swallowed
Precautionary Statements: Wear protective equipment, avoid breathing vapors, wash hands thoroughly after handling, use only outdoors or in well-ventilated area
Other Hazards: Prolonged or repeated contact may cause dermatitis
Chemical Name: Phenyl Diisodecyl Phosphite
CAS Number: 25550-98-5
Percentage: >95%
Impurities: May contain trace residual phosphorous acid derivatives and isodecyl alcohol
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, seek medical attention if irritation persists
Skin Contact: Wash skin thoroughly with plenty of soap and water, remove contaminated clothing, if skin irritation occurs, consult a physician
Inhalation: Move affected person to fresh air, keep at rest, provide artificial respiration if not breathing, seek immediate medical advice
Ingestion: Rinse mouth, do not induce vomiting, drink plenty of water, immediate medical advice required
Symptoms/Effects: May include redness, pain, cough, difficulty breathing, nausea
Suitable Extinguishing Media: Foam, dry chemical powder, carbon dioxide, do not use water jet
Specific Hazards: Decomposition can produce irritating and toxic gases such as phosphorous oxides, carbon monoxide, hydrocarbons
Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective suit
Special Procedures: Contain runoff to prevent entry into waterways, cool containers exposed to fire with water mist
Personal Precautions: Use rubber gloves, goggles, suitable respirator, avoid contact with skin and eyes, ensure adequate ventilation
Environmental Precautions: Prevent entry into drains, soil, and surface waters
Methods for Cleaning Up: Absorb spillage with inert material like sand or earth, collect into suitable containers for disposal, clean area thoroughly with detergent and water, dispose of waste in accordance with regulations
Advice for Emergency Responders: Isolate area, restrict access until cleanup is complete
Handling: Handle in a well-ventilated area, wear chemical-resistant gloves, goggles, and protective clothing, avoid inhalation of vapors or contact with skin and eyes, use mechanical exhaust where risk of vapor build-up exists
Storage: Store in tightly closed original containers, away from heat, direct sunlight, strong acids, alkalis, and oxidizing agents, store at temperatures between 5°C and 30°C, keep out of reach of children
Incompatible Materials: Strong oxidizers, acidic materials, sources of ignition
Occupational Exposure Limits: No specific limits established, minimize exposure as per good industrial hygiene practices
Engineering Controls: Local exhaust ventilation, fume hood, eyewash stations, emergency showers
Personal Protective Equipment: Chemical resistant gloves, safety goggles or face shield, long-sleeved protective clothing, suitable respiratory protection if airborne concentration may exceed recommended limits
Hygiene Measures: Wash thoroughly after handling, remove and wash contaminated clothing before reuse, do not eat, drink, or smoke while using this product
Appearance: Clear, colorless to slightly pale yellow liquid
Odor: Faint, characteristic odor
pH: Not applicable (non-aqueous)
Boiling Point: Approx. 320°C
Melting Point: < -20°C
Flash Point: > 200°C (Closed cup)
Evaporation Rate: Negligible
Vapor Pressure: Low at ambient temperature
Solubility: Insoluble in water, soluble in common organic solvents
Viscosity: 30-80 mPas at 20°C
Density: 0.95-0.98 g/cm³ at 20°C
Partition Coefficient (n-octanol/water): Log Kow > 4
Chemical Stability: Stable under recommended storage and handling conditions
Possible Hazardous Reactions: Reacts with strong oxidizers and acids, producing heat and toxic gases
Conditions to Avoid: Excessive heat, open flames, prolonged exposure to air or moisture
Incompatible Materials: Strong acids, strong oxidizing agents
Hazardous Decomposition Products: Phosphorous oxides, carbon monoxide, carbon dioxide, hydrocarbons
Acute Toxicity: Low acute toxicity (oral, dermal, inhalation), may cause irritation to mucous membranes
Skin Corrosion/Irritation: May cause redness, irritation upon contact
Serious Eye Damage/Irritation: Risk of serious eye irritation
Respiratory or Skin Sensitization: May cause respiratory tract irritation
Chronic Effects: Prolonged or repeated exposure may cause skin dryness or cracking
Carcinogenicity: No classification data available for this compound
Mutagenicity: Not classified as mutagenic
Reproductive Toxicity: No information indicating reproductive toxicity
Ecotoxicity: Toxic to aquatic organisms with long lasting effects, can cause environmental damage if released in large amounts
Persistence and Degradability: Not readily biodegradable in the environment, may persist
Bioaccumulative Potential: High (due to log Kow value above 4)
Mobility in Soil: Low solubility restricts mobility; may adsorb to soils and sediments
Other Adverse Effects: Spills may result in oxygen depletion of water bodies due to microbial activity on product
Waste Disposal Methods: Dispose of this material and its container in accordance with local, regional, national, and international regulations, incineration under controlled conditions recommended
Handling of Containers: Empty containers may retain product residue and vapors, must be handled with care, do not reuse containers
Special Precautions: Do not discharge into drains, soil, or natural water bodies
Contaminated Packaging: Treat as hazardous waste, follow regulations
UN Number: Not regulated for most forms of transport (verify with current regulations)
Proper Shipping Name: Non-hazardous for transport, consult shipping agency for any special handling
Transport Hazard Class: Not classified
Packing Group: Not assigned
Marine Pollutant: Yes, avoid release to marine environment
Special Precautions for User: Ensure containers are tightly sealed, protected from physical damage and environmental exposure
TSCA (USA): Listed
EINECS (EU): Listed
REACH Registration: Subject to registration under EU REACH Regulation
OSHA Hazard Communication Standard: Classified as hazardous
WHMIS (Canada): Classified D2B - Toxic material causing other toxic effects
Other Regulations: Observe relevant country-specific legislation on workplace health and environmental protection, ensure proper labeling and hazard communication
