Description:
Propionic acid is a colorless, oily organic liquid with the chemical formula 𝐶3𝐻6𝑂2 or 𝐶𝐻3𝐶𝐻2𝐶𝑂𝑂𝐻. It is a naturally occurring carboxylic acid that is used as a food preservative and in the production of plastics, cosmetics, and drugs. It has a pungent, unpleasant odor and is a weak acid that can cause corrosion.
Uses
- Food preservative: Prevents the growth of fungi and bacteria in packaged foods like bread and other bakery products.
- Chemical intermediate: Used in the production of plastics, cosmetics, and dyes.
- Pharmaceuticals: An ingredient in the manufacturing of drugs and medicines.
- Other: Used as a flavoring agent and in the production of bactericides and fungicides.
Safety and Handling
- Odor: Has a pungent odor that can be irritating, so it should be handled in a fumehood or outdoors.
- Reactions: Reacts with strong bases and oxidants, which can be a fire and explosion hazard.
- Storage: Keep in sealed bottles to prevent the release of its odor.
- Disposal: Can be neutralized with a base and then poured down the drain.
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