Safety Data Sheet (SDS) for Glacial Acetic Acid
Glacial acetic acid, chemically known as ethanoic acid, is a colorless liquid organic compound with a pungent odor and is utilized extensively in various industrial and laboratory applications. It is called glacial as it solidifies just below room temperature, forming ice-like crystals. This article serves as an overview of the safety data sheet (SDS) associated with glacial acetic acid, providing essential information regarding its hazards, handling procedures, and emergency measures.
Chemical Identification
Glacial acetic acid is identified by its chemical formula CH₃COOH and carries the CAS number 64-19-7. It is a vital solvent in the production of various chemicals, including plastics, synthetic fibers, and food additives. Due to its strong acidic properties, it also plays a crucial role in laboratories and research settings.
Hazards Identification
According to the SDS, glacial acetic acid is classified as a flammable liquid and poses several health hazards. Prolonged exposure or high concentrations can cause severe skin burns and eye damage, including loss of vision. Inhalation of vapors may irritate the respiratory tract and can lead to systemic effects. The compound is also recognized as a skin sensitizer, which can result in allergic reactions upon repeated exposure.
In addition, glacial acetic acid is corrosive to metals, leading to the generation of flammable hydrogen gas upon contact with reactive materials. Given these hazards, it is crucial to handle glacial acetic acid with extreme caution, following all recommended safety protocols outlined in the SDS.
Handling and Storage
When working with glacial acetic acid, it is imperative to wear suitable personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated space or under a fume hood to minimize inhalation risks. Storage should occur in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers and reducing agents.
Containers should be clearly labeled, and proper safety signage should be displayed in storage areas to alert personnel of potential hazards. It is also advisable to keep a spill kit and emergency wash stations nearby to respond rapidly to accidental exposure or spills.
Emergency Measures
In the event of exposure to glacial acetic acid, immediate action must be taken. Skin contact should be addressed by removing contaminated clothing and rinsing the affected area with copious amounts of water for at least 15 minutes. For eye exposure, flushing the eyes with water or saline while lifting the eyelids is critical, and seek medical attention immediately.
If ingested, do not induce vomiting; instead, rinse the mouth and seek medical help promptly. Inhalation victims should be moved to fresh air immediately, and if breathing is difficult, provide oxygen and seek urgent medical care.
Conclusion
Glacial acetic acid is a versatile yet hazardous substance that requires careful handling and adherence to safety regulations. Understanding the safety data sheet is vital for anyone working with this chemical, ensuring that appropriate precautions are taken to protect oneself and others in the workplace. By following the guidelines outlined in the SDS, individuals can minimize risks and promote a safer environment when working with glacial acetic acid. Always stay informed and prepared to handle this chemical responsibly.