Safety Data Sheet (SDS) for Glacial Acetic Acid
Introduction Glacial acetic acid, a colorless liquid with a pungent odor, is a vital chemical in both industrial and laboratory settings. It is a concentrated form of acetic acid, typically containing 99% or more of the compound. Understanding the properties, hazards, and safe handling practices associated with glacial acetic acid is essential for its effective and safe use. This article will summarize crucial information from the Safety Data Sheet (SDS) for glacial acetic acid, outlining key safety, health, and environmental concerns.
Chemical Identification - Chemical Name Acetic Acid - Synonyms Ethanoic acid, Glacial acetic acid, Acetic acid (anhydrous) - CAS Number 64-19-7 - Molecular Formula C2H4O2
Physical and Chemical Properties Glacial acetic acid has several notable physical and chemical properties - Appearance Clear, colorless liquid - Odor Strong, pungent vinegar-like smell - Boiling Point Approximately 118 °C (244 °F) - Melting Point About 16.6 °C (61.88 °F) - Solubility Miscible with water, ethanol, benzene, and ether
These properties highlight the use of glacial acetic acid as a solvent and a reagent in various chemical reactions.
Hazards Identification Glacial acetic acid is classified as a corrosive substance. Key hazards include - Health Hazards It can cause severe skin burns, eye damage, and respiratory irritation. Inhalation of vapors can lead to respiratory distress and irritation of the mucous membranes. - Environmental Hazards It is harmful to aquatic life, with long-lasting effects in water bodies. Proper disposal and spill management are crucial to mitigate environmental impact.
First Aid Measures In case of exposure to glacial acetic acid, immediate action is crucial - Skin Contact Remove contaminated clothing and rinse the affected area with plenty of water for at least 15 minutes. Seek medical attention if burns occur. - Eye Contact Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Seek medical help immediately. - Inhalation Move to fresh air. If breathing is difficult, administer oxygen and seek medical attention. - Ingestion Do not induce vomiting. Rinse mouth and seek immediate medical assistance.
Handling and Storage To ensure safety while handling glacial acetic acid, it is essential to follow specific guidelines - Personal Protective Equipment (PPE) Always wear chemical-resistant gloves, goggles, and protective clothing. A face shield is also recommended in high exposure situations. - Ventilation Work in a well-ventilated area. Use fume hoods if necessary to minimize inhalation risks. - Storage Store in a cool, dry place in a tightly sealed container, away from incompatible materials such as strong oxidizers and bases. Regularly inspect containers for leaks or corrosion.
Disposal Considerations Disposal of glacial acetic acid should adhere to local, regional, and national regulations. It should not be poured down the drain or disposed of in regular waste. Consult local waste management authorities for approved disposal methods.
Conclusion Understanding the SDS for glacial acetic acid is vital for ensuring safe usage across various applications. By following the outlined safety precautions and procedures, personnel can minimize risks associated with this chemical. Proper handling, storage, and disposal are key to protecting human health and the environment while utilizing glacial acetic acid in industrial and laboratory settings. Always consult the SDS for specific guidance tailored to your operational context.