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Product Name: Acetate Sodium Anhydrous
Chemical Formula: C2H3NaO2
Synonyms: Sodium Ethanoate, Sodium Acetate, Acetic Acid Sodium Salt
CAS Number: 127-09-3
UN Number: 9087
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Recommended Uses: Laboratory chemicals, textile processing, buffering agent, food additive.
GHS Classification: Not classified as hazardous according to GHS criteria
Signal Word: Not applicable
Hazard Statements: May cause mild irritation to eyes and skin, dusty conditions may cause mild respiratory irritation
Pictograms: None
Precautionary Statements: Avoid breathing dust, wash thoroughly after handling, wear eye protection
Emergency Overview: White crystalline or granular powder with little or no odor.
Chemical Name: Sodium Acetate Anhydrous
Concentration: 99% - 100%
CAS Number: 127-09-3
Impurities: Trace water, minor organic impurities
Molecular Weight: 82.03 g/mol
Inhalation: Move person to fresh air, keep comfortable for breathing, seek medical advice if symptoms develop
Skin Contact: Remove contaminated clothing, rinse skin with plenty of water, use soap if available
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present, continue rinsing
Ingestion: Rinse mouth with water if conscious, never induce vomiting, seek medical assistance
Symptoms: Possible mild irritation to mucous membranes, eyes, or skin
Note to Physician: Treat symptomatically, no specific antidote.
Suitable Extinguishing Media: Water spray, foam, dry chemical, carbon dioxide
Unsuitable Extinguishing Media: None identified
Hazards from Combustion: Emits carbon oxides and sodium oxides when heated strongly
Protective Equipment: Firefighters wear self-contained breathing apparatus and protective clothing
Special Procedures: Avoid exposure to dust, control contaminated run-off
Explosion Data: Material is not explosive or flammable under normal conditions.
Personal Precautions: Avoid inhalation of dust, wear protective mask, prevent skin or eye contact
Environmental Precautions: Prevent product from entering drains or watercourses
Clean-Up Methods: Sweep up and shovel material into closed containers, ventilate area
Disposal: Dispose of in accordance with local, regional, and national regulations
Spill Area Protection: Mark out the contaminated area, restrict access until clean-up is complete.
Safe Handling: Use only in well-ventilated areas, avoid generation of airborne dust, wash hands after use
Technical Measures: Provide access to eyewash station and emergency shower
Storage Conditions: Store in tightly closed containers in a cool, dry place, shield from moisture
Incompatible Materials: Strong acids, some oxidizing agents
Other Precautions: Keep away from food products, avoid prolonged storage conditions that lead to moisture absorption.
Exposure Limits: No specific occupational exposure limit established
Engineering Controls: Use local exhaust ventilation to minimize dust levels
Personal Protective Equipment: Wear safety goggles or glasses, gloves, lab coat or protective clothing
Respiratory Protection: Dust mask or respirator if dust formation likely
Hygiene Measures: Wash hands before breaks, after handling, and before meals.
Appearance: White, crystalline powder or granules
Odor: Slight acetic odor
Odor Threshold: Not applicable
pH (5% solution): 7.5–9.0
Melting Point: 324°C
Boiling Point: Decomposes
Flash Point: Not flammable
Evaporation Rate: Not applicable
Solubility: Freely soluble in water, slightly soluble in alcohol
Vapor Pressure: Negligible
Vapor Density: Not applicable
Partition Coefficient (log Kow): Not determined
Decomposition Temperature: 400°C
Viscosity: Not applicable
Density: 1.528 g/cm³
Physical State: Solid
Chemical Stability: Stable under recommended storage conditions
Possibility of Hazardous Reactions: None with normal use
Incompatible Materials: Strong acids, strong oxidizing agents
Decomposition Products: Carbon monoxide, carbon dioxide, sodium oxides
Conditions to Avoid: Prolonged exposure to moisture, high temperatures.
Acute Toxicity: Oral LD50 (rat) around 3500 mg/kg
Skin Corrosion/Irritation: May cause mild transient irritation
Eye Damage/Irritation: Dust may cause temporary discomfort or redness
Sensitization: No known effects
Chronic Effects: Prolonged exposure may cause mild respiratory irritation
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, or OSHA
Mutagenicity: Not classified as mutagenic
Reproductive Toxicity: No evidence of adverse reproductive effects reported.
Toxicity: Not expected to harm aquatic organisms at typical concentrations
Persistence and Degradability: Biodegradable under environmental conditions
Bioaccumulation Potential: Unlikely due to solubility in water
Mobility in Soil: High mobility, disperses readily with water
Other Ecological Effects: Avoid large releases to surface waters, can alter local pH temporarily.
Waste Treatment Methods: Dispose of in approved landfill or by incineration (if permitted)
Waste from Residues: Follow regulatory guidance for hazardous and solid wastes
Container Disposal: Rinse containers thoroughly before recycling or disposal, follow local statutory requirements
Precautions: Do not dispose of into environment, drains, or water sources.
UN Number: 9087 (not hazardous for transport)
Proper Shipping Name: Sodium Acetate Anhydrous
Transport Hazard Class: Not regulated as dangerous goods
Packing Group: Not regulated
Environmental Hazards: Not dangerous for the environment during transport
Special Precautions: Avoid container damage, keep containers tightly closed and upright, protect from moisture during transit.
TSCA Status: Listed in the US TSCA Inventory
EPA Regulations: Not classified as a hazardous substance or pollutant
OSHA Status: Not regulated as hazardous
REACH Registration: Registered for industrial and commercial use
Other Country Registrations: Listed in Canada DSL, Australia AICS, EU EINECS
Labeling Requirements: Standard lab chemical labeling, no special hazard classification
Additional Information: End users should refer to country-specific or local workplace regulations for safe handling practices.
