Chemical Name: Sodium 1-Hydroxyethanesulphonate
Synonyms: Sodium isethionate
CAS Number: 1562-00-1
Recommended Use: Used in cosmetics, personal care products, detergent formulations, and as a chemical intermediate
Manufacturer: Large chemical providers and specialty chemical suppliers
Emergency Contact Information: Local emergency number or Poison Control Center
Classification: Not classified as hazardous under GHS regulations, but may cause minor irritation to eyes, skin, or respiratory system in sensitive individuals
Label Elements: No pictogram or signal word required by GHS (Globally Harmonized System)
Hazard Statements: Can cause mild irritation if dust inhaled or product contacts eyes
Precautionary Statements: Avoid inhaling dust, avoid contact with eyes, wash hands after handling
Chemical Identification: Sodium 1-Hydroxyethanesulphonate
Common Names: Sodium isethionate, Isethionic acid sodium salt
Concentration: Pure compound
Impurities: Trace water, possible residual organic compounds from manufacturing within regulatory limits
Molecular Formula: C2H5NaO4S
Molecular Weight: 164.11 g/mol
Inhalation: Move person to fresh air, assist breathing if needed, seek medical attention for persistent symptoms
Skin Contact: Wash area with plenty of soap and water, remove contaminated clothing
Eye Contact: Flush with water for at least 15 minutes, seek medical attention if irritation continues
Ingestion: Rinse mouth with water, do not induce vomiting, call medical professional if large amount ingested or symptoms develop
Suitable Extinguishing Media: Water spray, dry chemical powder, foam, or carbon dioxide
Unsuitable Extinguishing Media: None known for this product
Specific Hazards Arising from Chemical: Burning may generate irritating and toxic gases such as sulfur oxides and sodium oxides
Protective Equipment for Firefighters: Use self-contained breathing apparatus and full protective gear
Firefighting Procedures: Move containers from fire area if possible, cool fire-exposed containers with water spray, prevent runoff from entering waterways
Personal Precautions: Avoid creating dust clouds, wear protective gloves, eye protection, and dust mask
Environmental Precautions: Avoid allowing product to reach drains, sewers, or waterways
Spill Cleanup Methods: Sweep up using non-sparking tools, collect in appropriate containers for disposal, ventilate area, rinse spill area after cleanup with water if needed
Handling Conditions: Use in well-ventilated places, avoid breathing dust, wash hands after use, prevent contact with eyes
Storage Requirements: Store in tightly closed containers, keep cool and dry, avoid storing near oxidizing agents or acids, keep away from moisture and sunlight
Exposure Limits: No established occupational exposure limits
Engineering Controls: Use local exhaust ventilation if dust is generated, keep work area clean
Personal Protection: Use gloves, safety goggles, and standard dust mask if handling bulk quantities, lab coats or aprons protect clothing
Hygiene: Wash hands before eating, drinking, or smoking after product use, do not eat, drink, or smoke during handling
Appearance: White to off-white crystalline or powder form
Odor: Odorless
Melting Point: Decomposes above 250°C
Boiling Point: Not applicable (decomposes)
Solubility in Water: Readily soluble
pH (1% solution): 4.5-6.0
Vapor Pressure: Not applicable
Density: About 1.49 g/cm3 at 20°C
Flash Point: Not flammable
Partition Coefficient (n-octanol/water): Not determined
Evaporation Rate: Not applicable
Chemical Stability: Stable under standard storage and handling conditions, avoid excessive heat and moisture
Hazardous Reactions: No hazardous polymerization expected
Incompatible Materials: Strong oxidizers, strong acids
Decomposition Products: Releases sulfur oxides and sodium oxides at high temperatures
Acute Toxicity: Low toxicity based on animal studies and available data
Skin Irritation: Non-irritating to slightly irritating in sensitive cases
Eye Contact: Mild and reversible irritation possible
Inhalation: Dust can cause transient irritation if breathed in large amounts
Chronic Exposure: No chronic effects reported
Sensitization: Not known to cause allergenic effects
Aquatic Toxicity: Expected to have low toxicity to aquatic life at environmentally relevant concentrations based on chemical structure and use history
Persistence and Degradability: Readily biodegradable in the environment
Bioaccumulation: Not expected to bioaccumulate
Mobility in Soil: High solubility in water means likely to move through soil rapidly
Additional Information: Avoid releasing large quantities into environment to prevent excessive local sulfate loading, follow regulatory guidance for discharge
Waste Treatment Methods: Dispose of product residues and containers in accordance with local, regional, and national regulations
Disposal of Contaminated Packaging: Empty containers by triple rinsing, offer for recycling or disposal as permitted by law
Special Considerations: Do not discharge large volumes into surface waters, wastewater, or landfills without proper treatment and permits
UN Number: Not regulated as hazardous for transport
Proper Shipping Name: Sodium 1-Hydroxyethanesulphonate
Transport Hazard Class: Not classified as dangerous goods under international transport regulations
Packing Group: Not assigned
Special Precautions: Maintain packaging integrity, avoid spillage and exposure to moisture
TSCA (US): Listed
REACH (EU): Registered or exempted
OSHA Hazard Communication: Not classified as irritating or sensitizing chemical
DSL (Canada): Listed
WHMIS Classification: Not controlled
Other Regulations: Product use complies with common chemical and environmental safety requirements; check local, national, and international regulations for specific rules regarding handling, transport, and disposal
