ASTM D1439-03
Standard Test Methods for Sodium Carboxymethylcellulose

Standard No.
ASTM D1439-03
Release Date
2003
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM D1439-03(2008)e1
Latest
ASTM D1439-22
Scope

Moisture analysis (along with purity) is used to calculate the amount of active polymer in the material and must be considered when determining the amount of sodium carboxymethylcellulose to use in various formulations.

1.1 These test methods cover the testing of sodium carboxymethylcellulose.

1.2 The test procedures appear in the following order:

Sections
Moisture
Degree of Etherification:
Test Method A-Acid Wash
Test Method B-Nonaqueous Titration10, 11,
Viscosity
Purity
Sodium Glycolate
Sodium Chloride
Density

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

This standard does not purport to address all of the safety concerns, 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. For specific hazard statements, see 15.1 and 20.

ASTM D1439-03 history

  • 2022 ASTM D1439-22 Standard Test Methods for Sodium Carboxymethylcellulose
  • 2022 ASTM D1439-15(2022) Standard Test Methods for Sodium Carboxymethylcellulose
  • 2015 ASTM D1439-15 Standard Test Methods for Sodium Carboxymethylcellulose
  • 2003 ASTM D1439-03(2008)e1 Standard Test Methods for Sodium Carboxymethylcellulose
  • 2003 ASTM D1439-03 Standard Test Methods for Sodium Carboxymethylcellulose
  • 1997 ASTM D1439-97 Standard Test Methods for Sodium Carboxymethylcellulose



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