WebEC number: 231-493-2 CAS number: 7585-39-9 General information Classification & Labelling & PBT assessment Manufacture, use & exposure Physical & Chemical properties Environmental fate & pathways Ecotoxicological information Toxicological information Analytical methods Guidance on safe use Assessment reports Reference substances WebJan 29, 2024 · After saponification of the fat in the sample and acid decomposition of the soaps formed, the fatty acids are steam distilled and butyric acid and other volatile acids are collected in dilute NaOH solution. The sodium salts formed are dried and then transformed directly into methyl esters.
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