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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
Molecular formula: CH 2 O 2
Structural formula:
Relative molecular mass: 46.
2 Normative references
The following documents are indispensable for the application of 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
GB/T6324.
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
4.
4.
Table 1 Technical indicators