Reference number
ISO 2463:1973
ISO 2463:1973
© ISO 2024
International Standard
ISO 2463:1973
Sodium chlorate for industrial use — Determination of chloride content — Mercurimetric method
Edition 1
1973-04
1973-04
ISO 2463:1973
7377
Published
(Edition 1, 1973)
This publication was last reviewed and confirmed in 2019.
Therefore this version remains current.
Abstract
The method is applicable to products with a content greater than 0,01 % (m/m). It is not applicable to the analysis of mixtures of products such as herbicides and insecticides. The principle consists in titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator.