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ASTM International - ASTM D1439-15

Standard Test Methods for Sodium Carboxymethylcellulose

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Organization: ASTM International
Publication Date: 1 December 2015
Status: active
Page Count: 9
ICS Code (Pulps): 85.040
significance And Use:

5.1 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 carboxymethylcelluloView More

scope:

1.1 These test methods cover the testing of sodium carboxymethylcellulose.

1.2 The test procedures appear in the following order:

  Sections
Moisture 4 - 9
Degree of Etherification:  
 Test Method A-Acid Wash 10 - 17
 Test Method B-Nonaqueous Titration 10, 12, 18 - 23
Viscosity 24 - 29
Purity 30 - 37
Sodium Glycolate 38 - 46
Sodium Chloride 47 - 54
Density 55 - 61

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

1.4 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.

Document History

ASTM D1439-15
December 1, 2015
Standard Test Methods for Sodium Carboxymethylcellulose
1.1 These test methods cover the testing of sodium carboxymethylcellulose. 1.2 The test procedures appear in the following order:   Sections Moisture 4 – 9 Degree of Etherification:    Test...
June 1, 2008
Standard Test Methods for Sodium Carboxymethylcellulose
1.1 These test methods cover the testing of sodium carboxymethylcellulose. 1.2 The test procedures appear in the following order: Sections Moisture 4-9 Degree of Etherification: Test Method...
December 1, 2003
Standard Test Methods for Sodium Carboxymethylcellulose
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...
November 10, 1997
Standard Test Methods for Sodium Carboxymethylcellulose
1.1 These test methods cover the testing of sodium carboxymethylcellulose. 1.2 The test procedures appear in the following order: Sections Moisture 4 to 9 Degree of Etherification: Test Method...
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