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Last Updated: Dec 31, 2010
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ASTM D3256-86(2004)
Standard Test Methods for Chemical Analysis of Phthalocyanine Blue and Green Pigments
Standard Test Methods for Chemical Analysis of Phthalocyanine Blue and Green Pigments
D3256-86R04
ASTM|D3256-86R04|en-US
Standard Test Methods for Chemical Analysis of Phthalocyanine Blue and Green Pigments
Standard
D3256 Standard Test Methods for Chemical Analysis of Phthalocyanine Blue and Green Pigments>
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Significance and Use
These test methods are suitable for determining if impurities are present and establishing that the required pigments are present. These test methods may be used for manufacturing and purchasing quality control.
Scope
1.1 These test methods cover procedures for the qualitative chemical analysis of pigments known commercially as copper phthalocyanine blue and green.
1.2 The procedures appear in the following order:
| Section | |
| Identification | 5 |
| Moisture and Other Volatile Matter | 6 |
| Detection of Basic Dye Derivatives | 7 |
| Detection of Other Organic Coloring Matter | 8 |
| Detection of Ultramarine Blue | 9 |
| Detection of Iron Blue or Chrome Green | 10 |
1.3 This standard does not purport to address 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.