Safety Data Sheet (SDS) for Glacial Acetic Acid
Introduction
Glacial acetic acid, also known as ethanoic acid, is a colorless, flammable liquid with a pungent smell. It is an important chemical in the industry and is widely used in various applications including food preservation, the manufacture of synthetic fibers, and as a solvent in the chemical industry. Given its corrosive nature and potential health hazards, it is crucial to consult the Safety Data Sheet (SDS) for proper handling and safety measures.
Chemical Identification
- Chemical Name Acetic Acid - Synonyms Ethanoic Acid, Acetic Acid (Glacial) - CAS Number 64-19-7 - Molecular Formula C₂H₄O₂ - Physical Appearance Clear, colorless liquid - Boiling Point 118 °C - Melting Point 16.6 °C - Flash Point 39 °C
Hazard Identification
Glacial acetic acid is categorized as a hazardous material. The primary risks associated with its use include
- Corrosiveness It can cause severe skin burns and eye damage upon contact. - Flammability It is a flammable liquid and can produce harmful vapors. In the presence of an ignition source, it may ignite spontaneously. - Health Effects Inhalation can lead to respiratory tract irritation, and high concentrations can result in pulmonary edema. Ingestion can cause severe gastrointestinal burns.
Precautionary Measures
1. Personal Protective Equipment (PPE) Always wear appropriate PPE when handling glacial acetic acid. This includes gloves resistant to chemicals, safety goggles, and lab coats. 2. Ventilation Ensure proper ventilation in workspaces to minimize inhalation risks. Using fume hoods is recommended. 3. Storage Store in a cool, dry place away from incompatible materials such as strong bases, oxidizers, and metals. Use appropriate containers that are compatible with acetic acid.
Emergency Response
In case of an accident, immediate action is essential
- Spills Evacuate the area and ventilate if possible. Use inert absorbent materials to contain small spills. For large spills, contact emergency services. - Exposure - Skin Contact Rinse the affected area with plenty of water for at least 15 minutes and seek medical attention. - Eye Contact Immediately flush the eyes with water for 15 minutes and seek medical help. - Inhalation Move the person to fresh air. If difficulty breathing occurs, seek medical assistance.
Disposal Considerations
Disposing of glacial acetic acid must adhere to local environmental regulations. It should not be poured down the drain. It is advisable to transfer the chemical to a waste disposal facility that is capable of handling flammable and corrosive wastes.
First-Aid Measures
In case of exposure, follow these first-aid measures
- Skin Exposure Remove contaminated clothing and rinse the skin thoroughly with water for at least 15 minutes. - Eye Exposure Rinse eyes with water or saline solution while holding the eyelids open for at least 15 minutes. - Inhalation Seek fresh air immediately. If symptoms persist, seek medical attention.
Conclusion
While glacial acetic acid is a versatile and valuable compound, it poses several risks. Adhering to the guidelines outlined in the SDS will ensure safe working conditions and help mitigate potential hazards. Knowledge of flammable and corrosive materials and a commitment to using appropriate safety measures are essential for anyone working with such chemicals. Always prioritize safety and be prepared for emergencies to reduce the risks associated with glacial acetic acid.