ASTM D501-03
Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents

Standard No.

ASTM D501-03

Release Date

2003

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D501-03(2009)

Latest

ASTM D501-03(2023)

Scope

1.1 These test methods cover procedures for the sampling and chemical analysis of inorganic alkaline detergents.

1.2 The procedures appear in the following order:

	Sections
Caustic Soda:
Sampling
Total Alkalinity as Sodium Oxide (Na2O)
Sodium Hydroxide (NaOH)
Carbonate as Sodium Carbonate (Na2CO3)
Carbon Dioxide (CO2) by the Evolution Method
Soda Ash:
Sampling
Matter Volatile at 150 to 155C
Total Alkalinity as Sodium Carbonate (Na2CO3)
Sodium Bicarbonate (NaHCO3)
Sodium Bicarbonate (NaHCO3) by Potentiometric Titration
Matter Insoluble in Water
Apparent Density
Modified Soda (Sequicarbonate Type):
Sampling
Total Alkalinity as Sodium Oxide (Na2O)
Sodium Bicarbonate (NaHCO3) and Sodium Carbonate (Na 2CO3)
Matter Insoluble in Water
Sodium Bicarbonate:
Sampling
Sodium Bicarbonate, Sodium Carbonate, and Free Moisture
Matter Insoluble in Water
Sodium Metasilicate, Sodium Sesquisilicate and Sodium Orthosil- icate:
Sampling
Total Alkalinity as Sodium Oxide (Na2O)
Total Silica as SiO2
Sodium Metasilicate (Na2SiO35H 2O)
Sodium Sesquisilicate (3Na2O2SiO211H 2O)
Matter Insoluble in Water
Loss on Ignition of Sodium Sesquisilicate (3Na2O2SiO 2 11H2O)
Sodium Orthosilicate (Na4SiO4)
Trisodium Phosphate:
Sampling
Trisodium Phosphate (Na3PO4) Content and Phosphorus Pentoxide (P2O5)
Trisodium Phosphate Calculated as Na3PO412H 2O, Na3PO4 H2O, Na3PO4, and as P2O5
Total Alkalinity as Sodium Oxide (Na2O)
Matter Insoluble in Water
Tetrasodium Pyrophosphate:
Sampling
Tetrasodium Pyrophosphate(Na4P 2O7)
Matter Insoluble in Water
Loss on Ignition
Borax:
Sampling
Total Borate and Excess Alkalinity or Acidity
Matter Insoluble in Water
Sodium Triphosphate:
Sampling
Tritratable Na2O
Total P2O5:
Preferred Method
Alternative Method
pH Titration
Quantitative Separation and Measurement of Various Phosphates:
Reverse-Flow Ion-Exchange Chromatography (Preferred Method)
Paper Chromatographic Method
pH of 1 percent...... ASTM D501-03 Referenced Document ASTM D1193 Standard Specification for Reagent Water ASTM D459 Standard Terminology Relating to Soaps and Other Detergents ASTM E1 Standard Specification for ASTM Thermometers ASTM E70 Standard Test Method for pH of Aqueous Solutions With the Glass Electrode ASTM D501-03 history 2023 ASTM D501-03(2023) Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents 2016 ASTM D501-03(2016) Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents 2009 ASTM D501-03(2009) Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents 2003 ASTM D501-03 Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents 1989 ASTM D501-89(1998) Standard Test Methods of Sampling and Chemical Analysis of Alkaline Detergents Copyright ©2024 All Rights Reserved