ISO 6121:1988
ISO 6121:1988 Surface active agents – Technical alkane sulfonates – Determination of alkane monosulfonates content by direct two-phase titration
CDN $86.00
Description
The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).
Edition
2
Published Date
1988-06-16
Status
PUBLISHED
Pages
3
Language
English
Format
Secure PDF
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Abstract
The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).
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