Product Name: Cetearyl Alcohol
Synonyms: Cetostearyl Alcohol, 1-Octadecanol mixed with 1-Hexadecanol
CAS Number: 67762-27-0
Recommended Use: Ingredient in cosmetics, personal care products, pharmaceutical creams
Supplier Information: Manufacturer contact information available on product label or supply records
Emergency Contact: Refer to workplace safety coordinator or national poison center
Classification: Not considered hazardous under OSHA HazCom criteria
Physical Hazards: May cause slip hazard if spilled on hard surface
Health Hazards: Mild irritation possible on eyes, skin, respiratory tract in sensitive individuals
Environmental Hazards: Not classified as hazardous to environment based on available data
Precautionary Statements: Avoid inhaling dust, avoid contact with eyes, keep container tightly closed
Cetearyl Alcohol: 100%
Component: Mixture of cetyl (C16) and stearyl (C18) alcohols
Impurities/Additives: None above regulatory reporting thresholds
Molecular Formula: C16H34O and C18H38O
Inhalation: Move affected person to fresh air, seek medical advice for persistent discomfort
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy, seek medical help if irritation remains
Ingestion: Rinse mouth, do not induce vomiting, get medical attention if feeling unwell
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Direct water stream may scatter material
Specific Hazards: May produce irritating or toxic fumes such as carbon monoxide, carbon dioxide under fire conditions
Protective Equipment: Wear self-contained breathing apparatus and full protective gear for large fires
Special Instructions: Cool fire-exposed containers with water
Personal Precautions: Use personal protective equipment, avoid creating dust, ensure adequate ventilation
Environmental Precautions: Prevent large spills from entering waterways, drains, and soil
Methods and Materials for Containment/Cleanup: Collect material mechanically, sweep or shovel into containers, wash spill area with water and detergent, dispose of according to guidelines
Safe Handling Measures: Avoid prolonged or repeated contact with skin and eyes, wash hands after use, do not eat, drink, or smoke when using
Storage Conditions: Store in cool, dry, well-ventilated area away from incompatible substances, keep container tightly sealed
Incompatibilities: Strong oxidizing agents, strong acids
Occupational Exposure Limits: No specific exposure limits established by OSHA or ACGIH
Engineering Controls: Use local exhaust ventilation if dust develops
Personal Protective Equipment: Safety glasses with side shields, protective gloves to avoid skin exposure, approved dust respirator under dusty conditions, wear protective clothing as needed
Hygiene Measures: Wash hands, forearms, and face thoroughly after handling and before eating or drinking
Appearance: White, waxy solid or flakes
Odor: Faint, characteristic, fatty odor
Odor Threshold: Not determined
pH: Not applicable
Melting Point / Freezing Point: 48–56°C (118–133°F)
Boiling Point: >300°C (572°F) at 760 mmHg
Flash Point: >180°C (356°F)
Evaporation Rate: Negligible
Flammability: Combustible at elevated temperature
Vapor Pressure: Very low at room temperature
Vapor Density: Not available
Solubility: Insoluble in water, soluble in alcohol and oils
Partition Coefficient (log Kow): Approx. 7
Decomposition Temperature: Not determined
Viscosity: Not determined
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Not reactive under recommended use
Hazardous Reactions: Will not occur under normal conditions
Conditions to Avoid: Excessive heat, open flame, direct sunlight
Incompatible Materials: Strong oxidizers, strong acids
Hazardous Decomposition Products: Carbon oxides with combustion
Acute Toxicity: Oral LD50 (rat): >5000 mg/kg
Skin Irritation: May cause mild, transient irritation with repeated or prolonged exposure in some individuals
Eye Irritation: May cause slight irritation
Respiratory Effects: Inhalation of dust may cause mild irritation in sensitive people
Sensitization: Not expected under normal use
Chronic Effects: No data suggesting carcinogenicity, mutagenicity, or reproductive toxicity
Other Information: Used widely in cosmetics with low reported incidents of adverse effects
Ecotoxicity: Low aquatic toxicity expected based on structure and physical properties
Persistence & Degradability: Readily biodegradable
Bioaccumulation Potential: Low due to poor water solubility
Mobility in Soil: Minimal mobility, binds to soil
Other Adverse Effects: No additional environmental hazards known
Waste Disposal Methods: Dispose in accordance with local, regional, national regulations
Unused Product: Consider recycling or re-use if possible
Contaminated Packaging: Dispose of following official procedures, packaging can often be recycled when cleaned
Special Precautions: Do not allow to enter drains, water courses, or soil in significant quantities
UN Number: Not regulated for transport
Proper Shipping Name: Not classified as dangerous goods
Transport Hazard Class: Non-hazardous
Packing Group: Not applicable
Marine Pollutant: No
Special Transport Precautions: Protect from excessive heat, keep away from oxidizing materials during transport
Safety, Health, and Environmental Regulations: Not listed as hazardous under US TSCA, EU REACH, Canada DSL, or Australian AICS
Labeling Requirements: Typical workplace labeling for non-hazardous ingredients
Other Standards: Meets cosmetic ingredient safety standards in EU, US, Canada, Australia
Restrictions: Suitable for regulated cosmetic use according to industry guidelines
