SSH ISO 1066:1975

Analysis of soaps — Determination of glycerol content — Titrimetric method

Publication date: Sep 27, 2016

General information

Current stage: 60.60 Effective date: Sep 27, 2016

Originator: DPS

Owner: DPS/KT 47

Type: International Standard

ICS: 71.100.40

Languages: English

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Status: Published

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Scope

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.

SSH ISO 1066:1975

Analysis of soaps — Determination of glycerol content — Titrimetric method

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Adopted from ISO 1066:1975