Product Name: Ethyl Ascorbic Acid
Chemical Name: 3-O-Ethyl Ascorbic Acid
Synonyms: 3-O-Ethyl-L-ascorbic acid
CAS Number: 86404-04-8
Molecular Formula: C8H12O6
Recommended Use: Cosmetic ingredient, antioxidant
Manufacturer: Not specified
Contact Info: Obtain at the point of purchase
Classification: Not classified as hazardous according to GHS
Physical Hazards: White to off-white crystalline powder, non-flammable
Health Hazards: May cause mild irritation to eyes and skin in sensitive individuals
Signal Word: None
Pictograms: None
Precautionary Statements: Avoid direct contact with eyes, prolonged skin exposure
Chemical Identity: 3-O-Ethyl Ascorbic Acid
Concentration: ≥99% (pure material)
Impurities: Trace impurities (manufacturing residuals) generally less than 1%
Nature of Ingredient: Monocomponent substance
Eye Contact: Immediately rinse with water for at least 15 minutes, lift eyelids, seek medical attention if irritation persists
Skin Contact: Wash area with soap and water, remove contaminated clothing, see a doctor if symptoms develop
Inhalation: Move to fresh air, medical attention for unusual symptoms
Ingestion: Rinse mouth thoroughly with water, seek medical advice if feeling unwell
Most Important Symptoms/Effects: Temporary eye discomfort, light skin irritation possible
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Specific Hazards: Combustion produces carbon oxides
Special Protective Equipment for Firefighters: Self-contained breathing apparatus, full protective clothing
Decomposition Products: CO, CO₂
Fire and Explosion Precautions: Dust can form explosive mixtures if dispersed in air
Personal Precautions: Avoid dust formation, wear proper PPE
Environmental Precautions: Do not allow large amounts to enter drains or watercourses
Spill Cleanup Methods: Sweep up with minimal dust generation, collect in sealable containers, rinse trace residues with water
Disposal: Follow local laws for non-hazardous waste, consult section on disposal
Handling: Use in well-ventilated area, minimize dust, avoid inhalation, wear protective gear
Storage: Keep sealed in original container, store in cool, dry, well-ventilated place, protect from light and moisture
Incompatible Materials: Strong oxidizers, strong alkalis
Hygienic Practices: Wash hands after handling, avoid eating, drinking, or smoking during use
Exposure Limits: No established occupational exposure limits
Engineering Controls: Employ local ventilation if powder is handled in large quantities
Personal Protection: Safety glasses, lab gloves, long-sleeved clothing
Respiratory Protection: Dust mask or respirator if airborne dust is generated
Environmental Controls: Prevent direct discharge to wastewater or soil
Appearance: White to off-white crystalline powder
Odor: Slight, not distinctive
pH (1% solution): 3.5-4.5
Melting Point: Approx. 192-194°C (decomposes)
Boiling Point: Not relevant (decomposes)
Solubility: Water soluble, soluble in ethanol
Partition Coefficient: Not determined
Vapor Pressure: Not applicable
Flash Point: Not applicable
Explosive Properties: Dust explosion possible
Reactivity: Stable under normal use and storage
Chemical Stability: Stable at room temperature, degrades with prolonged exposure to light, heat, or moisture
Possibility of Hazardous Reactions: Not known for hazardous polymerization
Conditions to Avoid: Moisture, direct sunlight, high temperatures
Incompatible Materials: Strong oxidizers, strong bases
Hazardous Decomposition: Carbon oxides on burning
Acute Toxicity: LD50 (rat/oral) >2000 mg/kg, considered low acute toxicity
Skin Corrosion/Irritation: Mild, non-corrosive
Eye Damage/Irritation: Mild irritant in high concentration
Respiratory Sensitization: Not classified as a sensitizer
Carcinogenicity: Not identified as a carcinogen
Mutagenicity: Not genotoxic in current in vitro and in vivo tests
Repeated Dose Toxicity: No evidence of significant risk at routine levels
Other Data: No chronic effects known from normal exposure
Ecotoxicity: Low aquatic toxicity, biodegradable
Persistence and Degradability: Readily biodegradable by soil and water microorganisms
Bioaccumulative Potential: Not likely to bioaccumulate
Mobility in Soil: High solubility gives potential for movement in soil
Other Adverse Effects: Spills may temporarily lower water pH
Waste Disposal Methods: Dispose as non-hazardous chemical waste in compliance with local, regional, and national regulations
Contaminated Packaging: Rinse and recycle containers where local policy allows, or dispose as chemical waste
Special Precautions: Do not discharge large volumes into drains or the environment, minimize dust during disposal
UN Number: Not regulated
UN Proper Shipping Name: Not applicable
Transport Hazard Class: Not applicable
Packing Group: Not applicable
Special Precautions for User: Avoid spillage, protect packages from water
Eco Label: Not required
TSCA: Listed
REACH: Registered
Other US Regs: Not listed as hazardous or toxic under SARA Title III, CERCLA
EU Regulations: Not listed as a substance of very high concern
GHS Classification: Not classified
Other Information: Cosmetic-grade approval requires purity confirmation and safety certification for personal care use
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