Product Name: Tri(propylene glycol) butyl ether mixture O
Synonyms: TPG Butyl Ether, Propylene glycol mono(butyl) ether
Recommended Use: Solvent in coatings, cleaners, inks
Manufacturer Contact: See supplier for up-to-date emergency phone
Product Number: 122-6400
Emergency Phone: CHEMTREC: 1-800-424-9300 (US and Canada)
GHS Classification: Eye irritation category 2A, Skin irritation category 2, Specific Target Organ Toxicity (single exposure) category 3
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, causes skin irritation, may cause respiratory irritation
Pictograms: Exclamation mark
Precautionary Statements: Wear protective gloves and eye protection, avoid breathing vapor, use only outdoors or in a well-ventilated area, wash skin thoroughly after handling
Chemical Name: Tri(propylene glycol) butyl ether
CAS Number: 55934-93-5
EC Number: 259-978-1
Concentration: 90 - 100%
Impurities: May contain propylene glycol derivatives, trace total <1%
Eyes: Rinse with water for several minutes, remove contact lenses if present, continue rinsing and seek medical advice
Skin: Wash with soap and plenty of water, remove contaminated clothing, get medical attention for persistent irritation
Inhalation: Move to fresh air, keep at rest in a comfortable position, get medical attention if symptoms persist
Ingestion: Rinse mouth, do not induce vomiting, seek immediate medical care if symptoms occur or large amounts ingested
Suitable Extinguishing Media: Water fog, alcohol-resistant foam, dry chemical, carbon dioxide
Specific Hazards: Vapors may form explosive mixture with air, container may rupture from pressure buildup
Special Protective Equipment: Self-contained breathing apparatus (SCBA), chemical protective clothing
Hazardous Combustion Products: Carbon monoxide, carbon dioxide, hydrocarbons, possible irritating smoke
Personal Precautions: Use personal protective equipment, avoid getting on skin or eyes, evacuate spill area if necessary
Environmental Precautions: Prevent entry into drains, surface water, soil, inform relevant authorities if spillage contaminates environment
Clean-up Methods: Absorb with inert material, collect in suitable container for disposal, ventilate area, wash spill site after material pickup
Handling: Avoid inhaling vapor or mist, avoid contact with skin and eyes, use only with adequate ventilation, wash hands after use
Storage: Keep container tightly closed in a cool, dry, well-ventilated place, store away from oxidizers and strong acids, keep away from heat and ignition sources, protect from sunlight and moisture
Incompatible Materials: Strong oxidizers, strong acids, aluminum, copper, and their alloys
Occupational Exposure Limits: No OSHA or ACGIH exposure limits established for TPG butyl ether
Engineering Controls: Use adequate ventilation, local exhaust at chemical release points, safety shower, and eyewash station near work
Personal Protective Equipment: Chemical safety goggles, impervious gloves, long sleeve clothing, in case of insufficient ventilation use suitable respiratory protection (organic vapor cartridge respirator), do not eat or drink while handling
Appearance: Clear colorless to pale yellow liquid
Odor: Slight glycol ether odor
Odor Threshold: Not available
pH: 6-8 (10% solution in water)
Melting/Freezing Point: < -50°C
Boiling Point/Range: 242°C (468°F)
Flash Point: 113°C (235°F) (closed cup)
Evaporation Rate: Slower than butyl acetate
Flammability: Not classified as flammable, but can burn
Vapor Pressure: 0.03 mm Hg @ 20°C
Vapor Density: 6.4 (air = 1)
Relative Density: 0.98 g/cm³ @ 20°C
Solubility: Moderately soluble in water
Partition Coefficient (n-octanol/water): 0.4
Auto-ignition Temperature: 337°C (639°F)
Decomposition Temperature: >200°C
Viscosity: 6.3 mPa∙s at 25°C
Chemical Stability: Stable under recommended storage and handling conditions
Hazardous Reactions: Reacts with strong oxidizing agents, acids, may form peroxides
Conditions to Avoid: High temperatures, open flames, spark-producing equipment, exposure to air for prolonged periods
Decomposition Products: Carbon oxides, unidentified organic compounds
Likely Routes of Exposure: Skin, eyes, inhalation, ingestion
Acute Toxicity: LD50 Oral (rat): >2000 mg/kg, LD50 Dermal (rabbit): >2000 mg/kg
Skin Corrosion/Irritation: Causes irritation on prolonged or repeated exposure
Eye Damage/Irritation: Causes irritation and redness
Respiratory or Skin Sensitization: Not a known sensitizer
Chronic Toxicity: No evidence of carcinogenicity, mutagenicity, or reproductive toxicity in available studies
Symptoms: Headache, dizziness, nausea, shortness of breath, skin and eye redness or discomfort
Aquatic Toxicity: LC50 (fish, 96h): >100 mg/L, EC50 (daphnia, 48h): >100 mg/L
Persistence and Degradability: Readily biodegradable in the environment, unlikely to bioaccumulate
Mobility in Soil: Moderate mobility, potential to reach groundwater
Other Adverse Effects: Not classified as hazardous to aquatic life based on available data
Waste Disposal Methods: Collect and dispose of in accordance with local, regional, and national regulations, incineration or approved chemical waste processor recommended, do not release to surface waters or sewers
Contaminated Packaging: Triple rinse container, puncture and dispose in a licensed facility
Special Precautions: Avoid direct exposure of waste to environment or ignition sources, consider recycling options before disposal
UN Number: Not regulated as dangerous goods under ADR/RID/IMDG/IATA
Proper Shipping Name: Not classified as hazardous for transport
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Special Precautions: Protect containers from physical damage, keep upright, comply with all applicable transport laws
TSCA Status: Listed in the Toxic Substances Control Act Inventory
REACH Status: Registered under European REACH Regulation
SARA 313: Not subject to reporting
California Proposition 65: Does not contain chemicals known to the State of California to cause cancer or reproductive harm
Canadian DSL: Listed
Other International Regulations: Compliant with leading regulatory safety frameworks, workplace labeling and SDS available upon request
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