Material Safety Data Sheet (MSDS) for CITROFOL BI

Identification

Product Name: CITROFOL BI
Chemical Name: Butyryl tri-n-hexyl citrate
Synonyms: Tributylhexyl citrate
Recommended Use: Plasticizer in plastics, cosmetics, and food contact applications
Supplier: Jungbunzlauer
Emergency Telephone: Chemtrec: 1-800-424-9300
CAS Number: 68515-49-1

Hazard Identification

GHS Classification: Not classified as hazardous under GHS
Signal Word: Not applicable
Hazard Pictograms: None
Hazard Statements: Product does not present a health hazard or environmental hazard under normal use
Precautionary Statements: Avoid prolonged or repeated contact with skin and eyes; may cause mild skin or eye irritation by direct contact
Routes of Exposure: Inhalation, skin and eye contact, ingestion

Composition / Information on Ingredients

Component: Tributylhexyl citrate
CAS Number: 68515-49-1
Concentration: ≥99%
Impurities: None known hazardous

First Aid Measures

Inhalation: Move to fresh air; seek medical attention for persistent discomfort
Skin Contact: Wash with soap and water; remove contaminated clothing; seek medical attention for irritation
Eye Contact: Rinse thoroughly with water for several minutes; if irritation persists, get medical attention
Ingestion: Do not induce vomiting; rinse mouth and seek medical advice
Most Important Symptoms: Mild skin or eye irritation
Indication for Immediate Medical Attention: None required under normal use

Fire-Fighting Measures

Suitable Extinguishing Media: Use water spray, dry powder, foam, or carbon dioxide
Unsuitable Extinguishing Media: Direct water jet
Specific Hazards: May produce carbon dioxide, carbon monoxide, and other toxic fumes under fire conditions
Protective Equipment for Firefighters: Firefighters need self-contained breathing apparatus and full protective clothing
Fire Fighting Instructions: Cool containers exposed to fire with water spray

Accidental Release Measures

Personal Precautions: Wear protective equipment; avoid breathing vapors; avoid skin and eye contact
Environmental Precautions: Prevent entry into drains, sewers, or waterways
Methods for Clean-Up: Absorb spilled material with inert absorbent (sand, earth); collect in suitable containers for disposal; wash spill area with water
Notification Procedures: Notify authorities if product enters water or environment

Handling and Storage

Safe Handling: Handle in a well-ventilated area; use appropriate personal protection; do not eat, drink, or smoke during use
Storage Conditions: Store in tightly closed original containers in a cool, dry, and well-ventilated place away from sunlight and incompatible substances
Incompatible Materials: Strong acids, strong bases, strong oxidizing agents
Hygiene Measures: Wash hands before breaks and after work

Exposure Controls and Personal Protection

Exposure Limits: No occupational exposure limits established
Engineering Controls: Use local exhaust ventilation where dust or vapor may be generated
Personal Protective Equipment: Safety glasses or goggles, chemical-resistant gloves, protective clothing
Respiratory Protection: Not required under normal conditions; use suitable respiratory protection if ventilation is insufficient
Environmental Controls: Avoid release to the environment

Physical and Chemical Properties

Physical State: Oily liquid
Appearance: Clear, pale to yellow, viscous liquid
Odor: Slight, characteristic
pH: Not applicable (insoluble in water)
Melting Point / Freezing Point: <-70 °C (glass transition)
Boiling Point: >350 °C
Flash Point: >230 °C (closed cup)
Solubility: Insoluble in water; soluble in most organic solvents
Vapor Pressure: <0.01 Pa at 20 °C
Density: Approximately 0.97 g/cm³ at 20 °C
Partition Coefficient (n-octanol/water): Estimated log Kow 7.5
Viscosity: 60–80 mPa·s at 20 °C
Autoignition Temperature: >380 °C
Explosive Properties: Not explosive

Stability and Reactivity

Reactivity: Stable under normal conditions
Chemical Stability: Stable
Possibility of Hazardous Reactions: None under normal processing
Conditions to Avoid: Excessive heat, sunlight, open flames
Incompatible Materials: Strong oxidizing agents, acids, alkalis
Hazardous Decomposition Products: Carbon oxides, irritating fumes in case of fire

Toxicological Information

Acute Toxicity: Oral LD50 (rat) >5,000 mg/kg (non-toxic category)
Skin Corrosion/Irritation: May cause mild irritation
Serious Eye Damage/Irritation: May cause mild, reversible irritation
Respiratory or Skin Sensitization: No known sensitizing effects
Germ Cell Mutagenicity: Not mutagenic
Carcinogenicity: Not classified as carcinogenic
Reproductive Toxicity: No adverse effects reported
Specific Target Organ Toxicity (Single/Repeated Exposure): Not classified
Aspiration Hazard: Not an aspiration hazard

Ecological Information

Ecotoxicity: Low toxicity to aquatic organisms; LC50 (fish, 96h) >100 mg/L
Persistence and Degradability: Readily biodegradable
Bioaccumulative Potential: Log Kow suggests potential to bioaccumulate, but rapid biodegradability reduces long-term risk
Mobility in Soil: Low water solubility limits mobility
Other Adverse Effects: No significant environmental effects expected in normal use

Disposal Considerations

Waste Treatment Methods: Dispose of in accordance with local, regional, and national regulations
Product Disposal: Incineration under controlled conditions or landfilling as permitted
Contaminated Packaging: Empty containers after proper cleaning can be recycled or disposed of following official regulations
Special Precautions: Do not discharge into drains or environment; avoid contamination of groundwater

Transport Information

UN Number: Not regulated
UN Proper Shipping Name: Not classified as dangerous goods
Transport Hazard Class: Not regulated
Packing Group: Not assigned
Environmental Hazards: Not dangerous for the environment
Special Precautions for User: None required for transport
Transport in Bulk: Not subject to bulk transport regulation as per Annex II of MARPOL or IBC Code

Regulatory Information

Safety, Health and Environmental Regulations: Product not listed under major chemical safety regulations as hazardous
TSCA (USA): Listed
DSL/NDSL (Canada): Listed
EINECS/ELINCS (EU): Listed (EINECS No. 271-076-9)
REACH: Exempted as per Annex IV/V
OSHA Hazard Classification: Not hazardous
SARA Title III: Not reportable
Other National Inventories: Listed in Australia (AICS), Japan (ENCS), Korea (KECI), China (IECSC), Philippines (PICCS)