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BSI - BS 6829-4.6

Analysis of Surface Active Agents (Raw Materials) Part 4: Ethylene Oxide Adducts Section 4.6: Method for Determination of Hydroxyl Value

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Organization: BSI
Publication Date: 31 August 1988
Status: active
Page Count: 12
ICS Code (Surface active agents): 71.100.40
scope:

Acetic anhydride esterification method applicable to polyethoxylated condensates of aliphatic and alicyclic compounds, for the determination of hydroxyl values of from 10 to 1000. Not applicable to propoxylated products.

Document History

BS 6829-4.6
August 31, 1988
Analysis of Surface Active Agents (Raw Materials) Part 4: Ethylene Oxide Adducts Section 4.6: Method for Determination of Hydroxyl Value
Acetic anhydride esterification method applicable to polyethoxylated condensates of aliphatic and alicyclic compounds, for the determination of hydroxyl values of from 10 to 1000. Not applicable to...

References

This document references:
ISO 4327 - Non-Ionic Surface Active Agents - Polyalkoxylated Derivatives - Determination of Hydroxyl Value - Phthalic Anhydride Method
Published by ISO on January 1, 1979
A description is not available for this item.
This document references:
ISO 4317 - Surface-active agents and detergents - Determination of water content - Karl Fischer methods
Published by ISO on December 1, 2011
This International Standard specifies two titration methods (volumetric and coulometric) using Karl Fischer reagent for the determination of the water content of surface active agents and detergents....
This document references:
ISO 4317 FRENCH - Agents de surface et détergents - Détermination de la teneur en eau - Méthodes de Karl Fischer
Published by ISO on December 1, 2011
A description is not available for this item.
This document references:
BS 3762-1 - Analysis of Formulated Detergents Part 1: Method of Sample Division
Published by BSI on December 30, 1983
Methods for sample division of products in solid form using a conical or rotary sample divider; methods for homogenization and sample division of products in paste or in liquid form.
This document references:
BS 6829-1.2 - Analysis of Surface Active Agents (Raw Materials) Part 1: General Methods Section 1.2: Method for Determination of Free Alkalinity or Free Acidity
Published by BSI on August 31, 1988
Titration of an alcoholic solution with a standard volumetric acid or alkali solution.
This document references:
BS 5339 - Method of Measurement of Colour in Hazen Units (Platinum-Cobalt Scale) of Liquid Chemical Products
Published by BSI on June 30, 1976
Covers the two ranges 0 to 50 and 60 to 450 Hazen units. Applicable also to solutions and clear dispersions of, for example, plastics materials.
This document is referenced by:
BS 6829-0 - Analysis of surface active agents (raw materials) - Part 0: General introduction
Published by BSI on January 31, 1991
Describes the structure of BS 6829 and gives guidance on its use.
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