Product name: Ammonium Lauryl Ether Sulfate
Chemical name: Ammonium alkyl ether sulfate
Common synonyms: ALES, Ammonium laureth sulfate
Recommended use: Ingredient for shampoos, liquid soaps, detergents
Manufacturer contact: Emergency phone number and address available on original packaging
CAS number: 32612-48-9
Classification: Eye irritation (Category 2A), Skin irritation (Category 2)
Signal word: Warning
Hazard statements: Causes serious eye irritation, causes skin irritation
Pictograms: Exclamation mark
Precautionary statements: Wash hands thoroughly after handling, wear eye/face protection, avoid breathing mist
Potential health effects: Prolonged contact may irritate skin or eyes; inhalation of vapor or mist may cause respiratory discomfort
Environmental hazards: Toxic to aquatic organisms with long-term effects
Chemical composition: Ammonium Lauryl Ether Sulfate (70%), Water (30%)
Main component: Ammonium Lauryl Ether Sulfate
Impurities: Traces of byproducts from ethoxylation such as 1,4-dioxane may appear
Relevant concentration range: Active content typically between 27% and 35% in solution
Inhalation: Remove person to fresh air, seek medical attention if respiratory symptoms persist
Skin contact: Remove contaminated clothing, rinse affected area with plenty of water, seek attention if irritation develops
Eye contact: Gently rinse with water for several minutes, remove contact lenses if present, continue rinsing, obtain medical aid if irritation continues
Ingestion: Do not induce vomiting, rinse mouth, drink water, seek medical advice promptly
Suitable extinguishing media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable extinguishing media: High-pressure water jets may cause product spread
Hazardous combustion products: Ammonia gas, nitrogen oxides, sulfur oxides, carbon oxides
Protective measures: Wear full chemical protective gear including self-contained breathing apparatus
Firefighting advice: Move containers from fire area if safe to do so, avoid inhalation of fumes
Personal precautions: Avoid contact with skin, eyes, clothing; use personal protective equipment such as gloves, goggles, suitable mask
Environmental precautions: Prevent entry into drains, waterways, soil; alert local authorities if substantial spill has occurred
Containment and cleanup: Absorb with inert material such as sand or earth, collect in suitable containers for disposal, wash spill area with water, ventilate affected space
Handling guidance: Avoid eye and skin contact, prevent inhalation of vapor or mist, practice good hygiene, do not eat or drink while using
Safe storage: Keep container tightly closed in a cool, dry, well-ventilated place, protect from sunlight and frost, do not store near incompatible materials such as strong oxidizers or acids
Specific packaging: Use corrosion-resistant containers with tight-fitting lids
Engineering controls: Local exhaust ventilation or general room ventilation to minimize exposure
Personal protection: Chemical-resistant gloves, splash-proof goggles, protective clothing, face shield if risk of splashing
Respiratory protection: NIOSH-approved respirator if mist or vapor forms
Hygiene measures: Wash hands after handling, remove contaminated clothing promptly
Physical state: Viscous liquid
Color: Colorless to pale yellow
Odor: Mild, characteristic odor
pH: Usually between 6.5 and 8.5 (10% solution)
Melting point/freezing point: May solidify below 0°C
Boiling point/boiling range: Approximately 100°C (due to water content)
Solubility: Soluble in water
Vapor pressure: Not significant at ambient conditions
Density: 1.01–1.04 g/cm3 at 20°C
Viscosity: Moderate to high, depending on concentration
Flash point: Not flammable under normal conditions
Chemical stability: Stable under recommended storage and handling conditions
Reactivity: Can react with strong oxidizers or strong acids, releases toxic gases if mixed inappropriately
Hazardous decomposition products: Ammonia, nitrogen oxides, sulfur oxides under fire or strong heat
Incompatible substances: Strong acids, oxidizing agents, reducing agents
Conditions to avoid: Excessive heat, direct sunlight, freezing temperatures
Acute toxicity: Oral LD50 in rats: 2,000–5,000 mg/kg
Skin irritation: Produces irritation on prolonged or repeated exposure
Eye irritation: Causes severe irritation, may lead to redness, tearing, or pain
Respiratory effects: Inhalation of mist or vapor can cause nose, throat, or lung discomfort
Sensitization: Reports of skin sensitization are rare
Chronic effects: Current data do not show evidence of carcinogenicity, mutagenicity, or reproductive harm in humans
Ecotoxicity: Toxic to aquatic life with long-term adverse effects
Persistence and degradability: Biodegradable, but may accumulate in certain aquatic environments
Bioaccumulative potential: Potential low bioaccumulation due to water solubility
Mobility in soil: High mobility in aqueous phase
Other adverse effects: Surfactants can disrupt surface tension, posing risk to aquatic organisms
Waste disposal: Dispose according to local regulations; avoid discharge to environment or water bodies
Container handling: Rinse thoroughly before disposal, recycle or dispose through approved waste management service
Additional advice: Do not reuse empty containers; follow protocols for hazardous chemical waste
UN number: Not regulated under ADR, IMDG, IATA for typical concentrations
Transport hazard class: Not classified as transport hazard
Packing group: Not assigned
Special precautions: Prevent leakage, avoid stacking, ensure upright transport
Shipping name: Not strictly regulated worldwide, but guidance on labeling and containment should be followed
Labeling: Comply with GHS, OSHA Hazard Communication Standard, and local regulations
Inventory status: Listed on major chemical inventories (TSCA, EINECS, AICS, DSL, IECSC)
Restrictions: Avoid release to the environment; follow labeling requirements related to skin and eye irritation
Workplace exposure limits: No established occupational exposure limit values
Community right-to-know: Subject to safety reporting under certain regional or national laws
