ASTM-D4789 › Historical Revision Information
Standard Test Method for Solution Color of Bisphenol A (4,4`-Isopropylidenediphenol)
The following bibliographic material is provided to assist you with your purchasing decision:
Scope
1.1 This test method describes the procedure for determination of the Platinum-Cobalt Color of bisphenol A (4,4′-Isopropylidenediphenol) dissolved in methanol.
1.2 This test method has been found applicable for the determination of Platinum-Cobalt color of bisphenol A between 20 and 100 color units.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
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 Section 8.
Significance and Use
4.1 Color is caused by impurities in the bisphenol A. The acceptable amount of color depends on the end-use of the bisphenol A.
Keywords
bisphenol A; color; color test; 4,4`-Isopropylidenediphenol
To find similar documents by ASTM Volume:
06.04 (Paint -- Solvents; Aromatic Hydrocarbons)
To find similar documents by classification:
This document comes with our free Notification Service, good for the life of the document.
This document is available in either Paper or PDF format.
Document Number
ASTM-D4789-12
Revision Level
2012 EDITION
Status
Superseded
Modification Type
Revision
Publication Date
Sept. 1, 2012
Document Type
Test Method
Page Count
3 pages
Committee Number
D16.02