Saturday, May 2, 2020

What is acid number

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Acid number is defined as the number of mg of KOH required to completely neutralize free fatty acids present in one gram fat or oil.

properties of Acid Number, acid number definition, example of Acid Number
Acid Number


In normal circumstances, refined oils should be free from any free fatty acids.

Oils, on decomposition -- due to chemical or bacterial contamination -- yield free fatty acids. Therefore, oils with increased acid number are unsafe for human consumption. 

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