Ascent Petrochem Holdings Co., Limited
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Material Safety Data Sheet: Branched Secondary Alcohol Polyether

Identification

Product Name: Branched Secondary Alcohol Polyether
Chemical Family: Nonionic surfactant
Recommended Use: Cleaning agent, industrial formulations, emulsifier
Supplier Details: Manufacturer and distributor contact, address, and emergency phone number should be listed here
Synonyms: Alcohol Ethoxylate, Branched Alkoxylated Alcohol
CAS Number: Typically in the range of 68439-45-2 or labeled proprietary, depending on manufacturer
UN Number: Not regulated for transport under most systems
Emergency Contact: Number provided by supplier

Hazard Identification

GHS Classification: Eye irritation, skin irritation, aquatic toxicity
Signal Word: Warning
Hazard Statements: Causes serious eye irritation; causes skin irritation; harmful to aquatic life with long lasting effects
Pictograms: Exclamation mark, environment
Precautionary Statements: Wear protective gloves and eye protection; wash hands after handling; avoid release to environment
Potential Health Effects: Inhalation may irritate nose and throat; prolonged skin contact can lead to eczema or dermatitis; splashes may cause eye injury
Environmental Impact: Surfactants may impact aquatic organisms and degrade slowly under certain conditions

Composition / Information on Ingredients

Chemical Name: Branched Secondary Alcohol Polyether
Concentration: 85-100% active ingredient
Other Ingredients: Trace contaminants may include unreacted alcohols, polyoxyethylene glycol
CAS Numbers: 68439-45-2 or similar proprietary blend
Additives: Sometimes stabilizers or preservatives, each specified by supplier
Impurities: Typically below 1%, including process by-products

First Aid Measures

Inhalation: Move person to fresh air at once; give oxygen if breathing is difficult; call a doctor if symptoms linger
Skin Contact: Remove contaminated clothing; wash skin thoroughly with water and soap; seek medical attention if irritation persists
Eye Contact: Rinse immediately with plenty of slow-running water for at least 15 minutes, lifting eyelids; remove contact lenses; get prompt medical help
Ingestion: Do not induce vomiting; rinse mouth and drink water; consult a poison center or healthcare provider
Acute Symptoms: Redness, swelling, pain, headache, nausea
Most Important Symptoms/Effects: Eye and skin irritation; respiratory discomfort on prolonged exposure

Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry chemical powder, carbon dioxide, water spray
Specific Hazards: Combustion products may include carbon monoxide, carbon dioxide and aldehydes
Protective Equipment: Firefighters should use self-contained breathing apparatus and full protective gear
Recommendations: Cool containers with water spray; keep upwind; avoid breathing fumes
Flammability: Product does not ignite easily, but may burn if strongly heated or involved in a fire

Accidental Release Measures

Personal Protection: Wear gloves, goggles, chemical-resistant clothing
Precautions: Keep unprotected people away; stop leak if safe; prevent entry into water systems
Containment: Absorb spills with inert material (sand, earth); collect residue in containers for disposal
Clean-up: Wash spill area with plenty of water; ventilate affected area
Emergency Procedures: Evacuate non-essential personnel; notify authorities for significant releases

Handling and Storage

Handling: Avoid breathing vapors or mist; do not get on skin, clothing, or eyes; use in well-ventilated spaces
Storage Conditions: Store in closed, correctly labeled containers away from direct sunlight or heat; keep away from oxidizing agents
Incompatibilities: Strong acids, bases, or oxidizing agents
Hygiene Measures: Wash thoroughly after handling; do not eat or drink near chemical
Packing Materials: Use containers designed for chemicals, not food containers

Exposure Controls and Personal Protection

Engineering Controls: Local exhaust ventilation, eye wash stations, emergency showers nearby
Exposure Limits: No established workplace exposure limits for primary substance
Personal Protective Equipment (PPE): Protective gloves (nitrile or neoprene), chemical splash goggles, apron or lab coat, respiratory protection when aerosol or mist forms
Environmental Controls: Avoid discharges to sewer or aquatic systems

Physical and Chemical Properties

Appearance: Hazy or clear liquid, white to yellowish
Odor: Mild alcohol-like
pH: 6.0 – 8.0 (5% solution in water)
Boiling Point: Above 100°C (212°F)
Melting/Freezing Point: Below 0°C (32°F)
Flash Point: Over 100°C (212°F, closed cup method)
Solubility: Easily soluble in water
Density: 0.99 – 1.05 g/cm³
Vapor Pressure: Negligible at normal temperature
Other Data: Stable under most conditions; may foam when shaken; moderate viscosity

Stability and Reactivity

Chemical Stability: Stable under normal use and storage
Reactivity: Not reactive under normal conditions
Decomposition Products: Produces carbon oxides and possibly toxic fumes in fire
Conditions to Avoid: Elevated temperatures, strong acids, strong oxidizing materials
Polymerization: Product does not polymerize under normal conditions

Toxicological Information

Acute Toxicity: Oral LD50 (rat): >2000 mg/kg; Dermal LD50 (rabbit): >2000 mg/kg
Routes of Exposure: Skin, eyes, inhalation, ingestion
Symptoms: Skin dryness, redness, burning sensation in eyes, mild respiratory irritation
Delayed Effects: Repeated skin contact may cause dermatitis
Chronic Effects: Not classified as carcinogenic, mutagenic, or toxic for reproduction
Sensitization: Prolonged contact might cause allergic reactions in sensitive people

Ecological Information

Ecotoxicity: Harmful to aquatic life at higher levels; LC50 (fish, 96 hr): 1-10 mg/L range
Persistence & Degradability: Readily biodegradable by OECD criteria but breakdown may slow in cold or low-oxygen environments
Bioaccumulation Potential: Low for most major Branched Secondary Alcohol Polyethers
Mobility in Soil: Moderate to high due to water solubility; may reach ground water
Other Adverse Effects: Can cause excessive foaming in waterways, which disrupts oxygen transfer for aquatic life

Disposal Considerations

Waste Disposal Method: Dispose in accordance with local, regional, and national regulations; do not pour into aquatic environments
Container Disposal: Rinse thoroughly and recycle if possible; puncture or destroy to prevent reuse
Incineration: Acceptable if local regulations allow
Spill Disposal: Treat residue as chemical waste
Precautions: Avoid contamination of soil, water, and drains
Recommended EPA Waste Codes: Typically not regulated, but check specifics for regional rules

Transport Information

UN Number: Not classified as hazardous for transport
Proper Shipping Name: Not assigned
Transport Hazard Class: Not regulated under ADR/RID/IMDG/IATA
Packing Group: Not applicable
Special Precautions: Seal containers tightly; ensure stowage away from food or feedstuff
Environmental Hazards: Not a marine pollutant under international regulations, though spills must be prevented

Regulatory Information

Safety, Health and Environmental Regulations: Listed on TSCA, EINECS/ELINCS, ENCS, AICS, DSL inventories (confirm by region); meets REACH criteria for registration if imported above thresholds
Labelling Requirements (according to GHS): Hazard pictograms, signal word, and hazard statements required
U.S. Regulations: OSHA, SARA Title III Section 313: Not subject; Clean Water Act: Not priority pollutant
EU Regulations: Subject to REACH and CLP regulations; safety data updates provided as required
Other Regulations: Canada WHMIS, Australia HazChem, Japan Fire Service Law (non-hazardous)