Skip to content
Please enter a keyword to search

  • ISO 1066:1975

    Current The latest, up-to-date edition.

    Analysis of soaps Determination of glycerol content Titrimetric method

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English, French

    Published date:  01-05-1975

    Publisher:  International Organization for Standardization

    Add To Cart

    Abstract - (Show below) - (Hide below)

    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 Product Information - (Show below) - (Hide below)

    Development Note Also numbered as BS 1715-2.8(1989). (06/2005)
    Document Type Standard
    Publisher International Organization for Standardization
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    I.S. EN ISO 1060-2:1999 PLASTICS - HOMOPOLYMER AND COPOLYMER RESINS OF VINYL CHLORIDE - PART 2: PREPARATION OF TEST SAMPLES AND DETERMINATION OF PROPERTIES
    BS 1715-1:1991 Analysis of soaps General introduction, sampling, and test for presence of synthetic anionic-active surface active agents
    BS 1715-1:1989 Analysis of soaps. General introduction, sampling, and test for presence of synthetic anionic-active surface active agents

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 2272:1989 Surface active agents Soaps Determination of low contents of free glycerol by molecular absorption spectrometry
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective