Product Name: Benzenesulfonic Acid, C10-13-Alkyl Derivs., Sodium Salts
Synonyms: Linear Alkylbenzene Sulfonic Acid, Sodium Salt; LAS Sodium Salt
Recommended Use: Detergent, cleaning agent, surfactant
Manufacturer: Please refer to supplied packaging for supplier details
Emergency Contact: Emergency numbers can be found on shipping documents
CAS Number: 68411-30-3
UN Number: 2586
Formula: C18H29NaO3S
Physical State: Powder, granule, or liquid presentation may occur
Intended Users: Industrial, institutional, and commercial sectors
Classification: Irritant to eyes and skin, Harmful if swallowed or inhaled
GHS Label Elements: Signal Word: Warning
Hazard Statements: Causes severe eye irritation, May cause skin irritation, Harmful to aquatic life with long lasting effects
Pictograms: Exclamation mark, Environment hazard
Precautionary Statements: Avoid breathing dust, Avoid release to the environment, Wear protective gloves and eye protection
Chemical Name: Benzenesulfonic Acid, C10-13-Alkyl Derivs., Sodium Salts
Chemical Family: Alkylaryl sulfonates
Concentration: 60%–95% active ingredient (remainder non-hazardous fillers or water)
Impurities: Typically non-detectable at harmful levels; minor trace organic solvents
CAS Number: 68411-30-3
Inhalation: Move affected person outdoors to fresh air. Seek medical attention if symptoms persist. Remove contaminated clothing if necessary.
Skin Contact: Wash off immediately with soap and water. Remove all contaminated clothing and shoes. Seek medical care in case of persistent irritation.
Eye Contact: Flush with running water for at least 15 minutes, lifting eyelids. Contact medical personnel immediately.
Ingestion: Rinse mouth with water. Do not induce vomiting. Seek prompt medical attention.
Most Important Symptoms/Effects: Burning, redness, watering, pain in eyes; skin irritation
Immediate Medical Attention Needed: In significant exposure or continued irritation, medical observation is advised
Suitable Extinguishing Media: Dry chemical, carbon dioxide, foam, or water spray
Special Hazards: May produce toxic fumes of sulfur oxides, carbon oxides and organic vapors under fire conditions
Protective Equipment: Wear self-contained breathing apparatus and full protective gear
Firefighting Instructions: Keep upwind; avoid inhalation; cool down containers with water spray
Explosion Data: Not classified as explosive, but dust may form combustible mixtures with air
Personal Precautions: Wear protective gear, including gloves, mask, goggles
Spill Cleanup Methods: Carefully sweep up material to avoid dust formation; collect and place in properly labeled containers
Environmental Precautions: Prevent runoff into storm sewers and waterways. In case of a large spill, notify the relevant authorities
Decontamination: Wash spill site after material pickup is complete
Special Instructions: Ensure adequate ventilation during cleanup
Safe Handling: Minimize dust production. Use only in areas with good air circulation. Wash hands thoroughly after handling
Storage Conditions: Store in cool, dry, well-ventilated location; keep away from incompatible materials such as strong oxidizers
Packing Materials: Use only containers made of compatible materials, tightly sealed
Incompatibilities: Do not store with acids, oxidizing agents, or foodstuffs
Special Storage Notes: Avoid sources of ignition and moisture ingress
Occupational Exposure Limits: No established OSHA, ACGIH, or NIOSH exposure limits
Engineering Controls: Provide local exhaust ventilation at processing areas
Personal Protection: Wear safety goggles, chemical-resistant gloves, protective clothing
Respiratory Protection: Use appropriate NIOSH-approved respirator in case of dust generation
Hygiene Measures: Do not eat, drink, or smoke while handling. Wash before entering dining areas
Appearance: Granular solid, powder, or viscous liquid; color varies from light yellow to brown
Odor: Slight aromatic
Odor Threshold: Not determined
pH: Typically 7-10 (10% solution)
Melting Point/Freezing Point: Not well defined for mixtures; constituent range -6°C to 25°C
Boiling Point: Decomposes before boiling
Flash Point: Not applicable
Evaporation Rate: Not available
Flammability: Not flammable as supplied
Vapor Pressure: Negligible at ambient temperatures
Vapor Density: Not applicable
Solubility: Soluble in water
Partition Coefficient (n-octanol/water): Not determined
Auto-ignition Temperature: Not applicable
Decomposition Temperature: >200°C
Viscosity: May vary widely depending on formulation
Chemical Stability: Product remains stable under normal temperatures and use
Reactivity: May react with strong acids, oxidizing agents
Hazardous Reactions: Generation of heat and toxic fumes with certain chemicals
Conditions to Avoid: Excessive heat, moisture, open flames, incompatible substances
Hazardous Decomposition Products: Sulfur oxides, carbon oxides, and unidentified organic compounds may form under fire
Likely Routes of Exposure: Skin, eyes, inhalation, ingestion
Acute Toxicity: Oral LD50 (rat) ranges around 1,080–2,000 mg/kg
Skin Corrosion/Irritation: Causes mild to severe irritation depending on dilution
Eye Damage/Irritation: Causes severe irritation, redness, pain
Sensitization: Not identified as a sensitizer through common hazard tests
Chronic Effects: Prolonged skin exposure may cause dermatitis
Carcinogenicity: Not classified as carcinogenic by IARC, OSHA, or NTP
Mutagenicity, Reproductive Toxicity: Evidence does not point to mutagenic or reproductive effects at industrial levels of exposure
Ecotoxicity: Harmful to aquatic organisms, may cause long-term effects in the aquatic environment
Persistence and Degradability: Substantial biodegradation occurs in properly managed biological systems
Bioaccumulative Potential: Low based on structure and biodegradation data
Mobility in Soil: Highly mobile in aqueous media; tends to bind to some soils
Other Effects: Excessive quantities reaching water bodies disrupt microbial and aquatic life
Waste Classification: Non-hazardous solid waste under normal use; verify with local guidelines
Recommended Disposal Method: Dispose via approved industrial landfill or incineration facility
Special Instructions: Do not dump into sewers, waterways, or regular household waste
Container Disposal: Rinse empty packaging thoroughly before recycling or disposal
Other Remarks: Consult local, state, and federal waste regulations for final determination
UN Number: 2586
Proper Shipping Name: Alkylbenzenesulfonic acids, liquid or solid, with more than 4% free sulfuric acid
Hazard Class: 8 (Corrosive for certain mixtures)
Packing Group: III (for some commercial forms)
Labeling: Corrosive label required for products above threshold acidity
Transport Precautions: Secure tightly; prevent leaks; avoid contact with acids and oxidizers during shipment
SARA Title III: Not listed as an extremely hazardous substance, but reportable for large releases
TSCA (Toxic Substances Control Act): Listed for commercial distribution
REACH Registration: Registered substance in the European Union
OSHA Hazard Communication: Classified as hazardous under OSHA regulations
WHMIS Classification: D2B (Toxic Material Causing Other Toxic Effects) in Canada
Other Regulations: Subject to community right‐to‐know provisions and state/local environmental regulations
Labeling Requirements: Product labels must reflect hazard and first aid instructions
