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# ASTM International - ASTM D4493-03

## Standard Test Method for Solidification Point of Bisphenol A (4,4´-Isopropylidenediphenol)

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 Organization: ASTM International Publication Date: 10 January 2003 Status: inactive Page Count: 3 ICS Code (Phenols): 71.080.90
##### significance And Use:

The solidification point of bisphenol A is a direct indication of its purity, although it gives no information as to the nature of any impurities present.

High purity bisphenol A has a... View More

##### scope:

1.1 This test method describes the procedure for determination of the solidification point of 4,4-isopropylidene diphenol, commercially known as bisphenol A, between 150 and 157°C.

1.2 The following applies to all specified limits in this standard: For purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off "to the nearest unit" in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29.

1.3 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.

### Document History

June 1, 2020
Standard Test Method for Solidification Point of Bisphenol A(4,4'-Isopropylidenediphenol)
1.1 This test method describes the procedure for determination of the solidification point of bisphenol A (4,4'-isopropylidene diphenol). 1.2 The test method has been found applicable for...
June 1, 2016
Standard Test Method for Solidification Point of Bisphenol A(4,4-Isopropylidenediphenol)
1.1 This test method describes the procedure for determination of the solidification point of bisphenol A (4,4′-isopropylidene diphenol). 1.2 The test method has been found applicable for...
June 1, 2012
Standard Test Method for Solidification Point of Bisphenol A (4,4-Isopropylidenediphenol)
1.1 This test method describes the procedure for determination of the solidification point of bisphenol A (4,4′-isopropylidene diphenol). 1.2 The test method has been found applicable for...
January 1, 2008
Standard Test Method for Solidification Point of Bisphenol A
(4,4-Isopropylidenediphenol)
1.1 This test method describes the procedure for determination of the solidification point of bisphenol A (4,4′-isopropylidene diphenol). 1.2 The method is applicable for determination of the...
ASTM D4493-03
January 10, 2003
Standard Test Method for Solidification Point of Bisphenol A (4,4´-Isopropylidenediphenol)
1.1 This test method describes the procedure for determination of the solidification point of 4,4-isopropylidene diphenol, commercially known as bisphenol A, between 150 and 157°C. 1.2 The...
January 1, 1994
Standard Test Method for Solidification Point of Bisphenol A (4,4´-Isopropylidenediphenol)
1.1 This test method describes the procedure for determination of the solidification point of 4,4-isopropylidene diphenol, commercially known as bisphenol A, between 150 and 157°C. 1.2 The...
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