Product Name: Polypropylene Glycol 400
Chemical Family: Polyether Polyol
CAS Number: 25322-69-4
Manufacturer Information: Contact available supplier directly for site-specific manufacturing details
Uses: Industrial lubricant, heat transfer fluid, chemical intermediate, base for hydraulic and brake fluids
GHS Classification: Not classified as hazardous according to GHS criteria
Hazard Statements: May cause slight eye and skin irritation in sensitive individuals
Signal Word: None required
Pictograms: No symbol required according to regulations
Precautionary Statements: Avoid prolonged or repeated contact with skin and eyes; practice good industrial hygiene
Chemical Name: Polypropylene glycol
CAS Number: 25322-69-4
Percentage: 100% (contains no hazardous ingredients in reportable concentrations under OSHA, GHS, or major regulatory thresholds)
Inhalation: Move to fresh air, consult physician if symptoms develop
Skin Contact: Remove contaminated clothing, wash skin thoroughly with soap and water, seek medical attention if irritation persists
Eye Contact: Flush with plenty of water, lift eyelids periodically, seek medical attention for persistent discomfort
Ingestion: Rinse mouth, drink water if conscious, do not induce vomiting, obtain medical advice if discomfort appears
Suitable Extinguishing Media: Water spray, dry chemical, foam, or carbon dioxide
Unsuitable Media: High-pressure water streams may spread burning liquid
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, possible toxic oxides of carbon
Protective Equipment: Self-contained breathing apparatus and full protective clothing
Fire-Fighting Instructions: Remove containers from area, cool exposed surfaces with water spray
Personal Precautions: Wear protective clothing, prevent contact with skin and eyes
Environmental Precautions: Prevent spills from reaching drains, soil, and surface water
Clean-Up Methods: Absorb with non-combustible material like sand or vermiculite, collect and place in suitable containers for proper disposal, wash area with water after material pick-up
Handling: Use with adequate ventilation, avoid inhalation and contact with skin or eyes, wash thoroughly after handling
Storage: Keep in tightly closed containers, store in cool, dry, well-ventilated area, protect from direct sunlight and moisture, segregate from strong oxidizers
Occupational Exposure Limits: No established exposure limit (consult local authorities for any applicable values)
Engineering Controls: Provide local exhaust ventilation at points of emission
Personal Protection: Wear chemical-resistant gloves, splash-proof safety goggles, protective clothing in case of splash risk
Respiratory Protection: Use approved respirator if exposure limits are exceeded or if vapor, mist, or aerosols are generated
Hygiene Measures: Wash hands before breaks and after use, remove contaminated clothing and wash before reuse
Appearance: Clear, colorless to light yellow, viscous liquid
Odor: Mild, characteristic
pH: Neutral (approximately 5.0–7.5 in aqueous solution)
Melting Point/Freezing Point: About -55°C
Boiling Point: 240–250°C
Flash Point: Above 200°C (closed cup)
Evaporation Rate: Slow
Flammability: Not classified as flammable
Vapor Pressure: Low (negligible at room temperature)
Relative Density: Around 1.0–1.02 (water = 1)
Solubility: Miscible with water, soluble in most organic solvents
Viscosity: 75–100 centistokes at 25°C
Chemical Stability: Stable under recommended handling and storage conditions
Possibility of Hazardous Reactions: Not expected under normal use
Incompatible Materials: Strong acids, strong oxidizing agents
Decomposition Products: Thermal breakdown may release toxic gases such as carbon monoxide, carbon dioxide
Acute Toxicity: Low toxicity by oral, dermal, and inhalation routes; LD50 (oral, rat) > 2000 mg/kg
Skin Corrosion/Irritation: May cause mild, transient irritation in sensitive individuals
Serious Eye Damage/Irritation: Causes mild irritation with direct contact
Respiratory Sensitization: Not classified as a respiratory sensitizer
Carcinogenicity: No evidence for carcinogenic potential in standard testing
Reproductive Toxicity: No known adverse effects on reproductive health
Other Information: Prolonged or repeated contact may cause defatting of skin
Aquatic Toxicity: Low potential for harm to aquatic organisms based on test results
Degradability: Readily biodegradable in the environment
Bioaccumulation Potential: Unlikely to bioaccumulate due to low log Kow
Other Adverse Effects: Avoid large releases to waterways to prevent local oxygen depletion
Disposal Methods: Dispose of in accordance with local, regional, and national regulations; do not dispose of by pouring into drains or watercourses
Contaminated Packaging: Empty containers must be triple-rinsed before disposal or recycling; puncture to avoid reuse
Additional Advice: Seek advice from local waste authority or chemical supplier for specific disposal procedures suitable to your facility
UN Number: Not regulated for transport
UN Proper Shipping Name: Not applicable
Transport Hazard Class: Not classified as dangerous goods
Packing Group: Not applicable
Special Precautions: Ensure containers are tightly sealed and protected from damage; prevent leaks during transport; handle with care in line with internal safety practices
US OSHA Status: Not hazardous per OSHA Hazard Communication Standard (29 CFR 1910.1200)
TSCA Inventory: Listed
Europe (REACH): Registered, meets criteria as polymer
Canada (DSL/NDSL): Listed on DSL
Other Regulations: Ensure compliance with workplace chemical handling standards, fire code requirements, and environmental protection rules specific to your jurisdiction
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