Propionic acid
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Propionic acid is a naturally occurring carboxylic acid with chemical formula CH3CH2CO2H. It is an oily liquid with a pungent and unpleasant smell. The anion CH3CH2CO−2 as well as the salts and esters
Propionic acid
Formic acid
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Formic acid, systematically named methanoic acid, is the simplest carboxylic acid. It has the chemical formula HCOOH and structure H−C−O−H. This acid is an important intermediate in chemical synthesis
Propionic acid
…and esters of propionic acid are known as propionates or propanoates. Propionic acid is the third simplest carboxylic acid, with the first two being formic acid and acetic acid. About half of the world production of propionic acid is consumed as a preservative for both animal feed and food for human consumption…
Formic acid 85 percent
Formic acid evaporator for use in beehives.