Product Name: Trioctyl Citrate
Chemical Name: Tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
Synonyms: TOC, Citroflex 8
CAS Number: 78-42-2
EC Number: 201-055-7
Recommended Uses: Plasticizer for polymers, ink solvents, adhesives
Supplier/Manufacturer: Listed in manufacturer's documentation
Emergency Contact: Refer to local or company-specific emergency phone lines
GHS Classification: Not hazardous as per OSHA GHS criteria
Physical Hazards: Slight combustible risk if exposed to extreme heat
Health Hazards: Low toxicity; mild irritation on contact with eyes or skin possible
Environmental Hazards: Limited aquatic hazard; avoid direct release to waterways
Signal Word: Not required
Pictograms: None assigned
Precautionary Statements: Use only with adequate ventilation, avoid skin and eye contact, wash hands thoroughly after handling
Chemical Identity: Trioctyl Citrate
CAS Number: 78-42-2
Concentration: 97-100%
Impurities: Minor amounts of related esters and non-hazardous materials
Additives: No intentionally added hazardous stabilizers or preservatives
Inhalation: Move person to fresh air; seek medical attention if symptoms develop
Skin Contact: Wash with soap and water; remove contaminated clothing
Eye Contact: Rinse cautiously with water for several minutes; get medical help if irritation persists
Ingestion: Rinse mouth out; do not induce vomiting; get medical advice if feeling unwell
Most Important Symptoms: Mild irritation, possible gastrointestinal discomfort on ingestion
Suitable Extinguishing Media: Dry chemical powder, foam, carbon dioxide, water spray (not direct stream)
Fire Hazards: Can burn if strongly heated, producing irritating fumes
Protective Equipment: Firefighters need to use self-contained breathing apparatus and full protective clothing
Special Firefighting Procedures: Cool containers with water spray, avoid runoff into drains
Hazardous Combustion Products: CO2, potential traces of CO, irritating organic vapors
Personal Precautions: Wear gloves and eye protection; avoid breathing vapors
Environmental Precautions: Prevent further spillage or entry into drains or watercourses
Cleanup Methods: Use inert absorbent (sand, earth), collect into containers for disposal
Decontamination: Wash spill site with soap and water after material pick-up
Handling: Use in well-ventilated area; do not eat, drink or smoke while using; keep container tightly closed
Storage Conditions: Keep away from heat or direct sunlight; store in a cool, dry, well-ventilated place; keep in original container
Incompatible Materials: Avoid contact with strong acids, bases, oxidizing agents
Special Packaging Information: Use corrosion-resistant, leak-proof containers
Engineering Controls: Local exhaust recommended where vapor may be generated
Personal Protective Equipment:
- Eye Protection: Safety goggles or face shield
- Skin Protection: Chemical-resistant gloves; protective clothing
- Respiratory Protection: Use approved equipment if ventilation is inadequate
Hygiene Recommendations: Wash hands after use; change contaminated clothes promptly
Exposure Limit Values: No established workplace exposure limit
Appearance: Clear, oily liquid
Odor: Slight, mild odor
Melting Point: -55°C (-67°F)
Boiling Point: 231–235°C (447.8–455°F) at 13 mmHg
Flash Point: >200°C (392°F) (Closed cup)
Autoignition Temperature: >400°C (752°F)
Density: 0.98–0.99 g/cm3 at 20°C
Solubility: Insoluble in water; soluble in oils, many organic solvents
Vapor Pressure: <0.01 mmHg at 20°C
Partition Coefficient (log Kow): Estimated >4
Viscosity: Approximately 40 cP at 20°C
pH: Not applicable (non-aqueous)
Chemical Stability: Stable under normal conditions
Conditions to Avoid: Excessive heat, open flame
Materials to Avoid: Strong oxidizers, strong acids and bases
Hazardous Decomposition: May release CO2, CO, organic acids on burning
Polymerization: Does not occur under recommended handling
Acute Toxicity: Oral LD50 (rat) >30,000 mg/kg; low toxicity
Inhalation: Low risk at room temperature due to low vapor pressure
Skin Contact: Mild irritation possible on prolonged contact
Eye Effects: Possible mild irritation
Chronic Exposure: No evidence of carcinogenicity or genetic toxicity
Target Organs: No target organ toxicity identified in humans or animals
Sensitization: Not a skin or respiratory sensitizer based on current evidence
Ecotoxicity: Low toxicity to aquatic organisms; LC50 >100 mg/L (fish, 96h)
Persistence and Degradability: Readily biodegradable under aerobic conditions
Bioaccumulation: Log Kow suggests possible bioaccumulation potential; limited by biodegradability
Mobility in Soil: Low water solubility, high affinity for organic matter
Other Adverse Effects: Prevent large scale release into water or soil ecosystems
Waste Treatment Methods: Send to licensed chemical waste disposal facility
Container Disposal: Rinse thoroughly before recycling or discarding
Recycling: Encouraged where feasible through proper waste channels
Disposal Precautions: Follow regional, national, and local regulations; never dump into drains, surface water, or soil
UN Number: Not regulated as hazardous material
Transport Hazard Class: Non-hazardous for road, rail, air, and sea
Packing Group: Not assigned
Proper Shipping Name: Trioctyl Citrate
Special Precautions: Secure containers to prevent leaks and spills during shipment
Environmental Hazards During Transport: Avoid exposure to extreme temperatures and vibration
Labeling Requirements: None needed under GHS for typical consumer use
TSCA: Listed in the US Toxic Substances Control Act Inventory
REACH Registration: Registered or exempted under EU REACH regulation
Other Regulations: Meets requirements under US FDA for indirect food contact, recognized for limited use in food packaging
Occupational Health Regulations: No specific OSHA PEL or ACGIH TLV set
SARA 313: Not listed as a reportable substance
California Prop 65: Not listed
Updates and Amendments: Users should verify latest data with regional authorities and industry guidelines
