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ISO 6121:1988

Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration

Standard Details

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).

General Information

Status : Published
Standard Type: Main
Document No: ISO 6121:1988
Document Year: 1988
Pages: 3
Edition: 2

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ISO 6121:1988
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