Reference number
ISO 1066:1975
International Standard
ISO 1066:1975
Analysis of soaps — Determination of glycerol content — Titrimetric method
Edition 1
1975-05
Read sample
ISO 1066:1975
5559
Published (Edition 1, 1975)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 1066:1975

ISO 1066:1975
5559
Language
Format
CHF 42
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Abstract

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.

General information

  •  : Published
     : 1975-05
    : International Standard confirmed [90.93]
  •  : 1
     : 3
  • ISO/TC 91
    71.100.40 
  • RSS updates

Life cycle

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