ASTM D5309 - 08(2013)e1

    Standard Specification for Cyclohexane 999

    Active Standard ASTM D5309 | Developed by Subcommittee: D16.01

    Book of Standards Volume: 06.04


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    1. Scope

    1.1 This specification covers a grade of cyclohexane identified as “cyclohexane 999.”

    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 Consult current OSHA regulations, supplier's Material Safety Data Sheets, and local regulations for all materials used in this specification.


    2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.

    ASTM Standards

    D850 Test Method for Distillation of Industrial Aromatic Hydrocarbons and Related Materials

    D1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)

    D3437 Practice for Sampling and Handling Liquid Cyclic Products

    D5386 Test Method for Color of Liquids Using Tristimulus Colorimetry

    D7183 Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet Fluorescence

    D7266 Test Method for Analysis of Cyclohexane by Gas Chromatography (External Standard)

    E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

    Other Documents

    OSHARegulations,29CF Paragraphs 1910.1000 and 1910.1200 Available from U.S. Government Printing Office Superintendent of Documents, 732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401, http://www.access.gpo.gov.‚ÄČ


    ICS Code

    ICS Number Code 71.080.10 (Aliphatic hydrocarbons)

    UNSPSC Code

    UNSPSC Code 12352000(Aliphatic and aromatic compounds)


    DOI: 10.1520/D5309

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