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Is propionic acid (CAS 79-09-4) hazardous?

Oct 21, 2025 Leave a message

Product Name: Propionic acid
CAS: 79-09-4
MF: C3H6O2
MW: 74.08
EINECS: 201-176-3

 

Proanoic acid, also known as primary oleic acid, is a three-carbon carboxylic acid, short-chain saturated fatty acid, chemical formula CH3CH2COOH. Propionic acid is a colorless, corrosive liquid with a irritating odor.

 

Propionic acid solution is widely used in food industry, can be used to produce calcium propionate, sodium propionate preservatives, can also be used to produce propionate esters flavor.

 

Colorless Liquid Propanoic Acid CAS 79-09-4 With Good Price

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Is propionic acid (CAS 79-09-4) hazardous?

Propionic acid poses certain hazards and requires careful handling.

 

  • Propionic acid is an irritant and can cause burning and redness upon skin contact. Avoid direct skin contact.
  • Inhalation of propionic acid vapor may cause respiratory irritation; provide adequate ventilation.
  • Propionic acid is flammable and should be stored away from open flames and high temperatures in a cool, well-ventilated area.
  • When handling propionic acid, wear appropriate protective equipment, such as gloves and goggles. Exercise caution during handling.

 

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