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1 Scope
This standard specifies the requirements, sampling, test methods, signs, labels, packaging, etc.
The standard is applicable to industrial 1,4-oxazepine prepared from diethylene glycol as a raw material through catalytic ammonolysis and rectification
Structural formula:
Molecular formula: C 4 H 9 NO
Relative molecular mass: 87.
2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through quotation in this standard
GB190-1990 Dangerous Goods Packaging Mark
GB/T325-1991 Packaging Container Steel Drum
GB/T 601-1988 Preparation of standard solutions for chemical reagent titration analysis (volume analysis)
Preparation of preparations and products used in GB/T 603-1988 chemical reagent test method
GB/T1250-1989 The method of expressing and judging the limit value
GB/T3143-1982 Method for color determination of liquid chemicals (Hazen unit-cobalt color number)
GB/T 4472-1984 General Rules for the Determination of Density and Relative Density of Chemical Products
GB/T 6678-1986 General Rules for Sampling of Chemical Products
GB/T6680-1986 General Rules for Sampling of Liquid Chemical Products
GB/T7534-1987 Determination of Boiling Range of Volatile Organic Liquids for Industrial Use (eqv ISO 918: 1983)
3 requirements
3.
3.
Table 1
Related Links: Industrial Cyclohexylamine (Appendix C)