ASTM D3444 - 00(2010)e1

    Standard Test Method for Total Acid Number of Trichlorotrifluoroethane

    Active Standard ASTM D3444 | Developed by Subcommittee: D26.04

    Book of Standards Volume: 15.05


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    Significance and Use

    This test method determines the total acidity of trichlorotrifluoroethane by titration with alcoholic potassium hydroxide using phenolphthalein for an indicator.

    This test method can be used to develop production and purchasing specifications.

    1. Scope

    1.1 This test method covers the determination of total acidity in trichlorotrifluoroethane and other halocarbons that are liquid at room temperature.

    1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

    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. Specific precautionary statements are given in Section 6.


    ICS Code

    ICS Number Code 71.080.20 (Halogenated hydrocarbons)

    UNSPSC Code

    UNSPSC Code 12352101(Organic halogenated compounds)


    DOI: 10.1520/D3444-00R10E01

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