Product Name: Polypropylene glycol (18) butyl ether
Chemical Family: Polyalkylene glycol ether
CAS Number: 9003-13-8
Synonyms: PPG-18 butyl ether
Recommended Use: Raw material for chemical formulations, industrial cleaning agents, surfactants, solvents
Restrictions on Use: Not for food, drug, or cosmetic purposes
Supplier Contact: Contact supplier for updated emergency telephone and address
Emergency Number: Provided by manufacturer or regional office
GHS Classification: Eye irritation (Category 2), Skin irritation (Category 3), Specific target organ toxicity (Category 3), Acute aquatic toxicity (Category 3)
Signal Word: Warning
Hazard Pictograms: Exclamation mark
Hazard Statements: Causes mild skin irritation, causes eye irritation, may cause respiratory irritation, harmful to aquatic life
Precautionary Statements: Wash skin thoroughly after handling, avoid breathing vapor, use outdoors or in well-ventilated area, avoid release to the environment
Potential Health Effects: Inhalation may cause mild respiratory tract irritation; skin contact may lead to dryness or irritation; eye contact produces redness, watering, discomfort; ingestion can irritate stomach and intestines
Unknown Acute Toxicity: None known
Chemical Identity: Polypropylene glycol (18) butyl ether
Concentration: >98% (w/w)
Impurities: Polypropylene glycol oligomers, trace stabilizers
Chemical Formula: CnH2n+2On (n ≈ 18)
Molecular Weight: Approx. 1000–1200 g/mol
Other Ingredients: No hazardous ingredients present at concentrations above threshold limits
Inhalation: Remove individual to fresh air, keep at rest, seek medical attention if symptoms persist
Skin Contact: Remove contaminated clothing, wash affected area with plenty of soap and water, seek medical advice for persistent irritation
Eye Contact: Rinse thoroughly under running water for at least 15 minutes, keeping eyelids open, remove contact lenses if present, get medical attention if discomfort persists
Ingestion: Do not induce vomiting, rinse mouth with water, seek immediate medical assistance
Most Important Symptoms: Mild irritation of skin, eyes, respiratory system
Notes to Physician: Symptomatic treatment, no known antidote
Suitable Extinguishing Media: Water fog, dry chemical, foam, carbon dioxide
Unsuitable Media: Direct water jet may spread material
Specific Hazards: Product can burn with dense black smoke, producing carbon monoxide, carbon dioxide, and possibly toxic fumes
Special Protective Equipment: Self-contained breathing apparatus, protective suit, gloves
Hazardous Combustion Products: Oxides of carbon, hydrocarbon fragments
Fire Fighting Instructions: Move containers from area if safe, cool containers exposed to fire with water fog, avoid inhalation of combustion gases
Personal Precautions: Use personal protective equipment (gloves, goggles, respirator in confined/poorly ventilated areas), keep unprotected people away
Environmental Precautions: Prevent spillage from entering soil, drains, surface or groundwater
Methods for Cleanup: Stop leak if safe, contain with sand, earth or inert absorbent, collect in appropriate labeled containers for disposal, clean area with detergent
Notification Procedures: Inform authorities if large volumes leak or spill
Additional Advice: Provide adequate ventilation
Handling: Avoid contact with eyes and skin, avoid inhaling vapor or mist, use only in well-ventilated areas, keep container closed when not in use
Technical Measures: Use explosion-proof equipment if in flammable mixture area, ground containers during transfer
Hygiene Measures: Wash hands before eating, drinking, or smoking, remove and wash contaminated clothing
Storage Conditions: Store in cool, dry, well-ventilated place, keep away from heat and incompatible materials, keep containers tightly sealed
Incompatible Materials: Strong oxidizers, strong acids
Packaging Materials: Use original container or compatible chemical-resistant packaging
Exposure Limits: No established occupational exposure limits for PPG-18 butyl ether
Engineering Controls: Local exhaust ventilation, mechanical general ventilation
Personal Protection: Safety goggles to protect eyes, chemical-resistant gloves (nitrile or neoprene), standard coverall or apron, closed-toed shoes, approved respirator in case of vapor/mist
Environmental Controls: Prevent release to environment; use process enclosures, local exhaust, or other engineering controls
Other Protection: Eyewash station and safety shower at workplace
Appearance: Clear, colorless to pale yellow liquid
Odor: Mild, characteristic odor
Odor Threshold: Not established
pH: Approx. 7 (neutral, 20°C)
Melting/Freezing Point: -25°C to -10°C
Boiling Point/Range: Above 200°C
Flash Point: Approx. 110°C (closed cup)
Evaporation Rate: Slow
Flammability: Not classified as highly flammable but can support combustion
Explosive Properties: Not explosive
Vapor Pressure: Very low at room temperature (<0.1 mmHg @ 25°C)
Vapor Density: >1 (air = 1)
Relative Density: 0.98–1.03 g/cm3 (20°C)
Solubility in Water: Limited (partially miscible)
Partition Coefficient (n-octanol/water): Estimated Log Kow 1–2
Auto-Ignition Temperature: >300°C
Decomposition Temperature: >250°C
Viscosity: High (viscous liquid)
Molecular Weight: Approx. 1000–1200 g/mol
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Unreactive under normal use; avoid mixture with strong acids or oxidizers
Possible Hazardous Reactions: No hazardous polymerization under recommended conditions
Conditions to Avoid: High temperatures, direct sunlight, ignition sources
Materials to Avoid: Strong oxidizing agents, strong acids
Decomposition Products: Carbon monoxide, carbon dioxide, other toxic vapors possible at combustion or high temperatures
Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Toxicity: Low oral toxicity (Rat LD50 > 2000 mg/kg), low skin toxicity
Skin Corrosion/Irritation: Mildly irritating, no sensitization data
Serious Eye Damage/Irritation: Causes eye irritation
Respiratory Sensitization: Not expected as a sensitizer
Genotoxicity: No data indicating mutagenic potential
Carcinogenicity: Not considered carcinogenic by NTP, IARC, OSHA
Reproductive Toxicity: No evidence of reproductive or developmental toxicity
Other Health Effects: Repeated or prolonged exposure may cause drying of skin or mild respiratory irritation
Ecotoxicity: Harmful to aquatic life, aquatic chronic toxicity not fully characterized
Fish Toxicity: LC50 (96hr, freshwater fish): >100 mg/L
Invertebrate Toxicity: EC50 (48hr, Daphnia): >100 mg/L
Algae Toxicity: EC50 (72hr): >100 mg/L
Persistence and Degradability: Not readily biodegradable, slow degradation in environment
Bioaccumulation Potential: Low, estimated Log Kow 1–2
Mobility in Soil: Limited, primarily remains adsorbed in soils
Other Adverse Effects: Limited data; avoid large releases
Waste Disposal Methods: Dispose of waste according to federal, state, and local regulations
Incineration: Preferred for large volumes at an approved facility
Landfill: Allow only with stabilization and approval from local authority
Container Disposal: Triple rinse and dispose/recycle at approved facility
Special Considerations: Do not dump into drains, surface water, or soil
UN Number: Not regulated as dangerous good
Proper Shipping Name: Polypropylene glycol butyl ether or non-hazardous liquid chemical
Transport Hazard Class: Not applicable
Packing Group: Not regulated
Marine Pollution: Not classified as marine pollutant
Special Precautions for User: Secure during transport to prevent leaks
OSHA Hazard Communication: Classified as hazardous chemical
TSCA Inventory Status: Listed
EU REACH: Requires registration for industrial volumes
SARA Title III: Not subject to Section 302, 304, or 313 reporting
California Proposition 65: None of the ingredients listed
Canada DSL: Listed
Other Regulations: Observe local, state, federal requirements for use, storage, and disposal
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