Ammonium Dodecylpoly(oxyethylene) Sulfate
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Test Methods
(1), Actives
GB/T 5173 Surface active agents and detergents-Determination of anionic-active matter by direct two-phase titration procedure
ISO 2271 Surface active agents -- Detergents -- Determination of anionic-active matter by manual or mechanical direct two-phase titration procedure
(2), Unsulfated materials
GB/T 11989 Anionic surface active agents - Determination of soluble matter content in light petroleum
ISO 894 Surface active agents -- Technical sodium primary alkylsulphates -- Methods of analysis
(3), Ethanol insoluble materials
GB/T 13173 Surface active agents - Detergents - Testing methods
(4), NH4Cl
GB/T 15963 Sodium lauryl sulfate, as ammonium chloride calculated.
ISO 894 Surface active agents -- Technical sodium primary alkylsulphates -- Methods of analysis
(5), (NH4)2SO4
GB/T 15963 Sodium lauryl sulfate, as ammonium sulfate calculated.
ISO 894 Surface active agents -- Technical sodium primary alkylsulphates -- Methods of analysis
(6), pH
GB/T 6368 Surface active agents - Determination of pH of aqueous solution - Potentiometric method
ISO 4316 Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method
(7), Density
GB/T 4472 Determination of density and relative density for chemical products
ISO 758 Liquid chemical products for industrial use -- Determination of density at 20 degrees C
(8), Color (Gardner)
GB/T 22295 Standard test method for color of transparent liquids (Gardner Color Scale)
ISO 4630 Clear liquids -- Estimation of colour by the Gardner colour scale
(9), Color (%T at 420 nm)
Measure by spectrophotometer.
(10), Color (Klett)
GB/T 8447 Industrial linear alkylbenzene sulfonic acid, Appendix A
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