Product Name: Triphenyl Phosphate
Chemical Family: Organophosphate ester
Chemical Formula: C18H15O4P
Synonyms: TPP, Triphenoxyphosphine oxide, Phosphoric acid triphenyl ester
CAS Number: 115-86-6
Recommended Use: Plasticizer, flame retardant, hydraulic fluids
Supplier Details: Company contact information, emergency phone numbers, manufacturer address
GHS Classification: Acute Toxicity (Oral, Category 4), Eye Irritation (Category 2A), Specific Target Organ Toxicity – Single Exposure (Category 3)
Signal Word: Warning
Pictograms: Exclamation mark
Hazard Statements: Harmful if swallowed, causes serious eye irritation, may cause respiratory tract irritation
Precautionary Statements: Avoid inhalation, wear eye/face protection, wash thoroughly after handling, do not eat, drink, or smoke while using, keep container tightly closed
Chemical Name: Triphenyl phosphate
Percentage by Weight: ≥99%
Impurities/Additives: Possible traces of phenol, phosphorus compounds
Other Information: No other hazardous components present as defined by OSHA
Inhalation: Remove to fresh air, keep at rest in a position comfortable for breathing, get medical attention for any breathing difficulty
Skin Contact: Wash with soap and water, remove contaminated clothing and footwear, seek medical attention if irritation develops
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy, continue rinsing, obtain medical advice
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical aid
Most Important Symptoms: Eye redness, skin irritation, gastrointestinal upset, headache, dizziness
Suitable Extinguishing Media: Water spray, foam, carbon dioxide, dry chemical
Unsuitable Media: None known for this product
Special Hazards: Emits toxic fumes such as carbon monoxide, carbon dioxide, phosphorus oxides upon combustion
Protective Equipment for Firefighters: Full protective gear, self-contained breathing apparatus
Firefighting Instructions: Cool containers with water spray to prevent pressure build-up, avoid breathing vapors, move containers if safe to do so
Personal Precautions: Use personal protective equipment such as gloves, goggles, and appropriate respirators, avoid breathing dust or vapors
Environmental Precautions: Prevent release to waterways or soil, contain spill to minimize spread
Methods for Containment and Cleaning Up: Sweep or scoop up material, place in properly labeled chemical waste container, wash contaminated area with plenty of water, ventilate area well, avoid raising dust, dispose of waste in accordance with local regulations
Handling: Handle in a well-ventilated area, minimize dust generation, avoid contact with skin, eyes, and clothing, do not eat, drink, or smoke in work area, wash hands after handling
Storage: Keep containers tightly sealed, store in a cool, dry, well-ventilated place, away from incompatible substances such as strong oxidizers, acids, and alkalis, protect from moisture, store away from food and feedstuffs
Exposure Limits: No OSHA PEL established, ACGIH TLV not assigned
Engineering Controls: Local exhaust ventilation or general room ventilation to reduce airborne concentration
Personal Protective Equipment (PPE): Chemical-resistant gloves, safety goggles or face shield, protective clothing, proper respiratory protection for dust formation
Hygiene Measures: Wash hands before eating and after handling, do not carry contaminated clothing out of the workplace, keep PPE clean and properly maintained
Appearance: White crystalline powder or solid
Odor: Odorless
Melting Point: 48-50°C
Boiling Point: Decomposes above 244°C
Vapor Pressure: <0.1 mm Hg at 20°C
Solubility: Insoluble in water, soluble in alcohol, acetone, benzene
Density: 1.18 g/cm3 at 20°C
pH: Not applicable (insoluble in water)
Partition Coefficient: Log Kow ≈ 4.6
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Non-reactive under recommended use
Hazardous Decomposition Products: Carbon oxides, phosphorous oxides on combustion or thermal decomposition
Incompatible Materials: Strong oxidizers, acids, alkalis
Conditions to Avoid: Excessive heat, sparks, open flames, sources of ignition, moisture
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Acute Effects: May cause irritation to eyes, skin, and respiratory tract, harmful if swallowed
Chronic Effects: Repeated exposure may affect nervous system and liver, some reports indicate developmental and reproductive effects in laboratory animals
LD50 (Oral, Rat): Approximately 1,200 mg/kg
Carcinogenicity: Not listed as carcinogen by IARC, NTP, OSHA
Other Data: Not sensitizing, does not bioaccumulate significantly in mammals
Ecotoxicity: Toxic to aquatic organisms (fish LC50 ~1.2 mg/L, daphnia EC50 ~0.5 mg/L)
Persistence and Degradability: Tends to persist in environment, relatively slow breakdown by natural processes
Bioaccumulation: Moderate potential for bioaccumulation in aquatic species
Mobility in Soil: Low mobility, binds to soil particles, limited leaching risk
Other Information: Avoid release to surface waters, long-term effects in aquatic environment possible
Waste Treatment Methods: Dispose as hazardous chemical waste through certified disposal contractor
Waste Code: Consult local regulations for applicable waste classification
Contaminated Packaging: Containers should be emptied completely and delivered to approved waste facility after thorough cleaning
Additional Advice: Avoid disposing to sewer or environment, always follow local, regional, and national requirements
UN Number: Not regulated for ground, air, or sea transport
Shipping Name: Not classified as hazardous material
Hazard Class: Not applicable
Packing Group: Not assigned
Special Precautions: Store and transport away from food, feed, and incompatible substances, secure containers during transit to prevent damage and leakage
TSCA Status: Listed in the US Toxic Substances Control Act (TSCA) Inventory
REACH Status: Registered under European REACH regulation, restrictions on use as flame retardant in certain toys and childcare products
EINECS Number: 204-112-2
Safety, Health and Environmental Regulations: Subject to workplace safety standards for chemical handling, local regulations for management and disposal
Other Regulatory Info: Check state or regional listings for any additional reporting requirements, may be subject to SARA Title III reporting in the US in specific circumstances
