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1 Scope
This standard specifies the requirements, test methods, inspection rules, packaging, marking, transportation, storage and safety of nitromethane for industrial use
This standard applies to the production, inspection and sales of nitromethane synthesized from dimethyl sulfate and sodium nitrite
Molecular formula: CH 3 NO 2
Relative molecular mass: 60.
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
GB/T601-2002 Preparation of standard solution for chemical reagent titration analysis (volume analysis)
The expression method and judgment method of GB/T1250 limit value
GB/T3143-1982 (2004) Liquid chemical product color determination method (Hazen unit-platinum-cobalt color number)
GB/T4472-1984 General rules for the determination of density and relative density of chemical products
GB/T6283-1986 Determination of water content in chemical products Karl Fischer method (general method) (eqv ISO 760:1978)
GB/T 6678-2003 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 ISO 3696: 1987)
GB/T 9722-2006 General Rules of Gas Chromatography for Chemical Reagents
3 Appearance
Transparent liquid with special smell
4 requirements
Industrial nitromethane should meet the technical requirements shown in Table 1
Table 1 Technical requirements