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    Home > Chemicals Industry > Chemical Technology > Formic acid for industrial use (1)

    Formic acid for industrial use (1)

    • Last Update: 2021-11-23
    • Source: Internet
    • Author: User
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    1 Scope

    This standard specifies the product classification, requirements, test methods, inspection rules and signs, packaging, transportation, storage and safety of industrial formic acid
    This standard applies to industrial formic acid produced by the methyl formate method and the sodium formate method


    Molecular formula: CH 2 O 2

    Structural formula:

    Relative molecular mass: 46.
    03 (according to the 2007 international relative original mass)

    2 Normative references

    The following documents are indispensable for the application of this document
    For dated reference documents, only the dated version applies to this document

    For undated reference documents, the latest version (including all amendments) is applicable to this document


    GB190 dangerous goods packaging mark

    Preparation of GB/T601 Chemical Reagent Standard Titration Solution

    Preparation of GB/T602 Standard Solution for Determination of Impurities in Chemical Reagents

    Preparation of preparations and products used in GB/T603 chemical reagent test method

    GB/T3049 General Method for the Determination of Iron Content in Industrial Chemical Products 1,10 Non-Rholine Spectrophotometric Method

    GB/T3143 Liquid chemical product color determination method (Hazen unit-platinum-cobalt color number)

    GB/T3723 General Rules for Sampling Safety of Industrial Chemical Products

    2 Test method for organic chemical products Part 2: Determination of dry residue after evaporation of volatile organic liquid on a water bath

    GB/T6678 General Rules for Sampling of Chemical Products

    GB/T6680 General Rules for Sampling of Liquid Chemical Products

    GB/T6682 Analytical laboratory water specifications and test methods

    GB/T8170 Numerical Rounding Rules and the Expression and Judgment of Limit Values

    3 Product Classification

    Industrial formic acid is divided into three specifications according to the content of formic acid: 94%, 90% and 85%

    4 requirements

    1 Appearance: colorless transparent liquid, no suspended matter


    2 The index of formic acid for industrial use should meet the requirements of Table 1


    Table 1 Technical indicators



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