ASTM D820-93

Standard Test Methods for Chemical Analysis of Soaps Containing Synthetic Detergents

STANDARD published on 1.1.1993

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The information about the standard:

Designation standards: ASTM D820-93
Note: WITHDRAWN
Publication date standards: 1.1.1993
SKU: NS-39387
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM D820-93 :

Keywords:

Acid content, Alcohol-soluble matter content, Alkalies content, Anhydrous salt-free soda soap content, Chemical analysis-detergent materials, Chloride content-cleaning agents/detergents, Detergent materials/systems-soaps, Detergent materials/systems-synthetic, Fatty matter content, Inorganic salts content, McNicoll method, Moisture analysis-detergent materials, Phosphate content, Phosphorus content, Rosin acids content, Sodium silicates, Synthetic detergent content

Additional information

1. Scope

1.1 These test methods cover procedures for the chemical analysis of soaps containing synthetic detergents.

1.2 The analytical procedures appear in the following order:

Sections Moisture and Other Matter Volatile at 105[deg]C (Oven Method) 5 and 6 Free Alkali or Free Acid 7 and 8 Anhydrous, Salt-Free, Soda Soap 9 and 12 Alcohol-Soluble Matter 13 and 14 Matter Insoluble in Water 15 Total Alkalinity of Matter Insoluble in Alcohol (Alkaline Salts) 16 and 17 Sodium Silicate 18 to 20 Phosphates 21 to 28 Phosphate (Colorimetric Method Using Molybdenum Blue) 29 to 34 Unsaponified and Unsaponifiable Matter 35 to 39 Free Fatty Matter 40 Chlorides in Alcohol-Soluble Matter 41 to 43 Rosin (McNicoll Method) 44 to 47 Synthetic Detergent (by Difference) 48 Neutral Inorganic Salts 49

1.3 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. >

2. Referenced Documents

D459-16(2025)	Standard Terminology Relating to Soaps and Other Detergents
D875-64	Method for Calculating of Olefins and Aromatics in Petroleum Distillates from Bromine Number and Acid Absorption
D216-77(1982)	Method of Test for Distillation of Natural Gasoline (Withdrawn 1988)
D2357-11(2024)	Standard for Qualitative Classification of Surfactants by Infrared Absorption
D2358-16(2024)	Standard Test Method for Separation of Active Ingredient from Surfactant and Syndet Compositions
D3049-89(2024)	Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
D1768-89(2024)	Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
D1193-24	Standard Specification for Reagent Water

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