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ISO 1066:1975

Current Revision

Analysis of soaps -- Determination of glycerol content -- Titrimetric method

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The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.


SDO ISO: International Organization for Standardization
Document Number ISO 1066
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 91
Publish Date Document Id Type View
Not Available ISO 1066:1975 Revision