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    Home > Chemicals Industry > Chemical Technology > Propylene glycol methyl ether acetate for industrial use (1)

    Propylene glycol methyl ether acetate for industrial use (1)

    • Last Update: 2021-09-26
    • Source: Internet
    • Author: User
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    1 Scope

    This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, transportation, storage and safety of industrial propylene glycol methyl ether acetate


    This standard is applicable to the production, inspection and sales of industrial propylene glycol methyl ether acetate prepared by esterification with propylene glycol methyl ether and acetic acid as raw materials


    Molecular formula: C 6 H 12 O 3

    Structural formula: CH 3 COOCH 2 CH(CH 3 )OCH 3

    Relative molecular mass: 132.


    2 Normative references

    The clauses in the following documents have become clauses of this standard after being quoted in this standard


    GB190-1990 Dangerous Goods Packaging Mark

    Preparation of GB/T601-2002 Chemical Reagent Standard Titration Solution

    Preparation of reagents and products used in GB/T603-2002 chemical reagent test method (neq ISO6353-1; 1982)

    The expression method and judgment method of GB/T1250 limit value

    GB/T3143-1982 Liquid chemical product color determination method (Hazen unit-Platinum-Diamond color number) (eqv ISO 2211:1973)

    GB/T4472-1984 General Rules for the Determination of Density and Relative Density in Chemical Products

    GB/T6283-1986 Determination of moisture content in chemical products Karl Fischer method (general method) (eqv ISO760:1978)

    GB/T6678-2003 General Rules for Sampling of Chemical Products

    GB/T6680-2003 General Rules for Sampling of Liquid Chemical Products

    GB/T 6682-1992 Analytical laboratory water specifications and test methods (eqv ISO3696: 1987)

    Determination of the boiling range of GB/T7534-2004 industrial volatile organic liquids

    GB/T 9722-2006 General Rules of Gas Chromatography for Chemical Reagents

    3 requirements

    3.


    3.


    Table 1 Technical requirements


    Related Links: Industrial Propylene Glycol Methyl Ether (Appendix A, Appendix B)

     

     

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