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Product Name: Propylene Glycol Esters Of Fatty Acids
Chemical Family: Fatty Acid Esters
Recommended Use: Emulsifier in food, cosmetics, and pharmaceuticals
Manufacturer/Supplier: Listed by chemical supplier with full company contact details and 24-hour emergency telephone
Synonyms: Propylene Glycol Monostearate, PGMS
Classification: Not classified as hazardous according to GHS criteria
Signal Word: None required
Hazard Statements: Not expected to present significant hazards at typical concentrations
Eye Contact: May cause minor irritation
Skin Contact: Low risk of irritation, especially with prolonged or repeated exposure
Inhalation: Minor respiratory irritation possible with aerosol or dust
Ingestion: Low acute toxicity, ingestion in large amounts might upset digestion
Precautionary Statements: Avoid release to environment, avoid dust formation, wash after handling
Chemical Name: Propylene Glycol Esters Of Fatty Acids
CAS Numbers: 1323-39-3, 31566-31-1 (varies by fatty acid source)
Content (%): 100% pure or listed by blend with specific percentages for mixed fatty acid esters
Other Ingredients: Trace impurities such as unreacted propylene glycol & free fatty acids reported, typically under 2%
Inhalation: Remove from exposure, seek fresh air, monitor for respiratory symptoms, seek medical advice if symptoms persist
Skin Contact: Remove contaminated clothing, flush skin with water, mild soap as needed, get medical attention for persistent irritation
Eye Contact: Rinse cautiously under running water for at least 10 minutes, remove contact lenses if safe, consult a physician for persistent irritation
Ingestion: Rinse mouth, do not induce vomiting unless instructed by medical personnel, seek immediate medical attention for large quantities swallowed
Most Important Symptoms/Effects: Gastrointestinal discomfort possible with large dose, minor skin or eye irritation
Suitable Extinguishing Media: Water spray, carbon dioxide, dry chemical, foam
Unsuitable Extinguishing Media: Strong water jets may splash product
Specific Hazards: Product may produce smoke and toxic fumes (carbon monoxide, carbon dioxide) under fire conditions
Protective Equipment: Full protective clothing including self-contained breathing apparatus recommended for fire responders
Advice for Firefighters: Remove containers from fire exposure if safe, cool with water spray
Personal Precautions: Wear protective gear, ventilate area, avoid inhaling vapors or creating dust
Environmental Precautions: Prevent from entering soil, waterways, or drains
Methods for Containment: Absorb with inert material (sand, earth), scoop up and put in designated waste containers
Cleanup Procedures: Wash spill site with water after material pickup, dispose of contaminated materials according to Disposal Considerations
Handling: Use in well-ventilated area, avoid unnecessary contact, keep containers tightly closed when not in use, practice good hygiene after handling
Storage: Store in cool, dry, well-ventilated space, protect from sunlight and moisture, keep away from oxidizers and foodstuffs if not intended as additive
Incompatible Materials: Strong oxidizing agents, acids, and bases
Container Requirements: Store in food-grade plastic or lined steel drums with secure seals to avoid contamination
Exposure Limits: No established occupational exposure limits for this substance
Engineering Controls: Local exhaust ventilation for hot operations or dust formation, provide eyewash stations
Personal Protective Equipment: Nitrile gloves or barrier cream for prolonged exposure, splash-proof safety goggles, long-sleeved clothing, approved dust or vapor mask if handling powdered or nebulized forms
Hygiene Practices: Wash hands before eating, drinking, or using restroom, clean up spills promptly
Appearance: White to off-white waxy solid or creamy paste
Odor: Faint fatty or characteristic odor
Melting Point/Range: 45–70°C depending on composition
Boiling Point: Not applicable (decomposes before boiling)
Solubility: Insoluble in water, soluble in organic solvents
Flash Point: >200°C (closed cup, method-dependent)
Autoignition Temperature: Above 300°C
Vapor Pressure: Negligible at room temperature
Relative Density: 0.95–1.0 (water = 1)
Viscosity: Varies with product and temperature, generally viscous in liquid state
Chemical Stability: Stable under recommended conditions
Reactivity: Low, can react with strong oxidizing agents
Hazardous Decomposition Products: May yield carbon monoxide, carbon dioxide, small amounts of aldehydes if burned
Conditions to Avoid: Excess heat, direct flame, strong oxidizers
Polymerization: Will not occur
Acute Toxicity: Low oral and dermal toxicity, LD50 (oral, rat) greater than 5,000 mg/kg
Eyes: Possible mild, temporary discomfort
Skin: Not a strong skin irritant; rare risk of allergic reaction
Inhalation: Not a known hazard unless mist or dust is inhaled in bulk
Chronic Effects: Long-term exposure studies show minimal risk at ordinary use levels
Carcinogenicity/Mutagenicity: Not listed as carcinogen; not mutagenic based on available data
Sensitization: No evidence of respiratory or skin sensitization in humans reported
Ecotoxicity: Low concern for aquatic and terrestrial organisms, not persistent
Biodegradability: Readily biodegradable under typical environmental conditions
Bioaccumulation: Does not accumulate in wildlife tissues
Mobility in Soil: Limited water solubility; expected to bind to soils and sediments
Other Adverse Effects: No known significant effects on ozone, photochemical smog, or environmental hormone activity
Waste Disposal Methods: Collect and place in approved waste containers, incinerate in chemical incinerator with afterburner and scrubber
Contaminated Packaging: Triple rinse and recycle containers where possible, otherwise dispose in accordance with local regulations
Precautions: Do not discharge large quantities into drains, surface water, or soil
UN Number: Not regulated for transport
Proper Shipping Name: Not regulated, not hazardous under transport rules
Hazard Class: No hazard class assigned
Packing Group: Not assigned
Special Precautions: Protect from extreme heat and rough handling; keep containers upright and secure during shipping
Food Additive Status: Approved for use in food, generally recognized as safe (GRAS) by FDA
Occupational Safety: Not listed on OSHA’s hazardous chemicals inventory
Environmental Regulation: Not subject to significant restrictions under EU REACH, TSCA, or similar national laws
Labeling: No hazard symbol required; label should indicate product identity and safety advice
Other Registers: Listed in relevant national and international chemical inventories with proper notification for transport or supply
