Active standard | Published: 01/07/2023

ASTM D820-93(2023)

Standard Test Methods for Chemical Analysis of Soaps Containing Synthetic Detergents

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Detail information

Designation: ASTM D820-93(2023)

Publication date: 01/07/2023

Pages: 10

Country: American technical standard

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Anotation

These test methods detail the standard procedures for the chemical analysis of soaps containing synthetic detergents. The analytical procedures include the determination of the following chemical properties and substances: moisture and other matter volatile at a specified temperature; free alkali or free acid; anhydrous, salt-free soda soap; alcohol-soluble matter; matter insoluble in water; total alkalinity of matter insoluble in alcohol (alkaline salts); sodium silicate; phosphates; phosphates by colorimetric method using molybdenum blue); unsaponified and unsaponifiable matter; free fatty matter; chlorides in alcohol-soluble matter; rosin by McNicoll method; synthetic detergent by difference; and neutral inorganic salts.

Keywords:
ICS Number Code 71.100.40 (Surface active agents)

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