Product Name: Triphenyl Phosphite
Chemical Formula: C18H15O3P
Synonyms: Triphenoxyphosphine, Phosphorous acid, Triphenyl ester
CAS Number: 101-02-0
Recommended Use: Stabilizer in plastics, antioxident, intermediate in organic synthesis
Manufacturer: Check supplier information and company phone for emergencies
Address: Refer to packaging for company location and contact details
GHS Classification: Acute Toxicity (Oral & Dermal), Skin and Eye Irritant, Environmentally hazardous
Signal Word: Warning
Hazard Statements: Harmful if swallowed or in contact with skin, causes skin and eye irritation, may cause respiratory issues if inhaled, toxic to aquatic life with long lasting effects
Pictograms: Exclamation mark, Environment
Precautionary Statements: Avoid contact with skin and eyes, avoid breathing vapors, wash hands thoroughly after handling, use only outdoors or in a well-ventilated area, avoid release to the environment
Chemical Name: Triphenyl Phosphite
Concentration: >98%
CAS Number: 101-02-0
Impurities: Typically contains trace phosphorous derivatives
Additives: None commonly present in commercial material
Inhalation: Move person to fresh air, keep at rest in a position comfortable for breathing. If symptoms continue, get medical advice.
Skin Contact: Wash off immediately with plenty of water and mild soap. Remove contaminated clothing. Seek medical help if irritation persists.
Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention if irritation remains.
Ingestion: Rinse mouth with water, do not induce vomiting unless directed by a medical professional. Get immediate medical help.
Symptoms: Eye irritation, skin redness, coughing from inhaled vapor, digestive discomfort after ingestion
Suitable Extinguishing Media: Foam, dry chemical powder, carbon dioxide or water spray
Specific Hazards: Emits toxic fumes of phosphorous oxides, carbon oxides upon burning
Protective Equipment: Wear self-contained breathing apparatus, full protective fire-fighting gear
Special Precautions: Move containers away from fire if safe, use water spray to cool unopened containers, prevent run-off into drains or water sources
Combustion Products: Releases irritating and toxic gases under high heat
Personal Precautions: Wear gloves, protective clothing, eye protection, adequate respiratory protection in case of vapor formation
Environmental Precautions: Prevent entry into sewers, water sources, and soil
Spill Cleanup: Ventilate area, absorb spill with inert material like sand or earth. Sweep and shovel up material, place it in appropriate container for disposal
Disposal Method: Collect and arrange for proper chemical disposal as per local and national legislation
Decontamination: Wash affected area with water after cleanup
Precautions for Safe Handling: Use in well-ventilated area, avoid forming aerosols, keep away from sparks, open flames and hot surfaces, avoid contact with skin and eyes
Hygiene Practices: No eating, drinking or smoking in workspace, wash hands before breaks and after handling
Storage Conditions: Store in a tightly closed original container in a cool, dry, well-ventilated area, away from incompatible substances like strong oxidizers and acids
Packaging Materials: Use glass, stainless steel, or other compatible materials
Storage Temperature: Store at room temperature, avoid heat and sunlight exposure
Exposure Limits: No established OSHA, ACGIH, or NIOSH limits for triphenyl phosphite
Engineering Controls: Use with local exhaust ventilation or other engineering controls to keep air levels low
Personal Protection: Wear protective goggles, chemical-resistant gloves, long-sleeve protective clothing, and suitable respirator if vapor concentrations rise
Hygiene Measures: Avoid skin contact, keep work clothes clean, clean up spills promptly
Environmental Controls: Avoid release to the external environment
Appearance: Colorless to pale yellow oily liquid
Odor: Mild, characteristic odor
Melting Point: Approximately -17°C
Boiling Point: Approximately 360°C
Flash Point: 195°C (closed cup)
Solubility: Insoluble in water, soluble in organic solvents such as alcohol, acetone, and benzene
Density: 1.183 g/cm3 at 20°C
Vapor Pressure: Less than 1 mm Hg at 20°C
pH Value: Not applicable
Partition Coefficient: log Pow: about 5.1, indicating high potential for bioaccumulation
Chemical Stability: Stable under normal temperature and pressure
Reactive Hazards: May react with strong oxidizing agents, strong acids
Conditions to Avoid: Excessive heat, sunlight, sources of ignition, moisture
Hazardous Decomposition Products: Phosphorous oxides, carbon monoxide, carbon dioxide, phenols
Polymerization: Does not readily undergo hazardous polymerization
Acute Toxicity: LD50 (oral, rat) 1,600–3,000 mg/kg
Skin Corrosion/Irritation: Can cause irritation with redness and pain
Eye Damage/Irritation: Causes eye irritation, redness, watering
Respiratory Effects: May irritate respiratory tract, coughing, shortness of breath possible
Sensitization: No repeated dose data available for skin or respiratory sensitization
Chronic Effects: No definitive data on carcinogenicity, mutagenicity, reproductive toxicity; long term effects not well studied
Additional Data: Repeated exposure to high vapor concentrations may cause headaches, dizziness; ingestion in large amount can bring gastrointestinal disturbances
Ecotoxicity: Very toxic to aquatic life, may cause long lasting harmful effects in aquatic environment
Mobility: Low water solubility, likely to partition to soil or sediment
Persistence and Degradability: Not readily biodegradable, may persist in environment
Bioaccumulative Potential: High log Pow indicates potential for bioaccumulation
Other Adverse Effects: Avoid direct release to water, inform relevant authorities if contamination occurs
Disposal Methods: Dispose in accordance with local, regional, and national regulations for hazardous organic chemicals
Contaminated Packaging: Empty containers may contain hazardous residues, should be cleaned before disposal or returned for reconditioning
Incineration: Chemical incineration in controlled facilities recommended, do not landfill
Recycling: Consider whether material can be recovered for reuse or recycling in a controlled facility
Environmental Precautions: Do not allow large amounts to enter watercourses or drain systems
UN Number: Not classified under a specific UN number for transport by DOT, IATA, or IMDG
Transport Hazard Class: Not classified as hazardous for road, rail, air or sea transport
Packing Group: Not assigned
Special Precautions: Secure containers tightly, avoid breakage, prevent contact with incompatible materials during transport
Marine Pollutant: Not regulated, but spills should be managed to prevent aquatic exposure
Emergency Guide: Have emergency procedures in place in event of container rupture or spill during transit
TSCA Status: Listed in US Toxic Substances Control Act (TSCA) inventory
REACH Status: Registered under the European Chemicals Agency (ECHA) REACH program
OSHA Hazard: Hazardous according to OSHA Hazard Communication Standard (29 CFR 1910.1200)
Other Regulations: Subject to community right-to-know regulations in some regions
Labeling Requirements: Chemical names and hazards must be stated on containers; Safety Data Sheet must be available to users
Workplace Exposure: Ensure compliance with applicable workplace health and safety standards
