1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packing, transportation, storage and safety of cyclohexanone for industrial use.
This standard is applicable to cyclohexanone for industrial use obtained through cyclohexane oxidation, which is mainly used to make nylon intermediate and regarded as solvent and industrial raw material to paints, resin and medicine industries.
Molecular formula: C6H10O
Relative molecular mass: 98.15 (according to international relative atomic mass in 1997)
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties adopting this standard are encouraged to study whether the latest editions of the following standards are applicable.
GB 190-1990 Packing Symbol of Dangerous Goods
GB/T 601-1988 Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 603-1988 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods (neq ISO 6353-1: 1982)
GB/T 1250-1989 Rules for Expression and Judgment of Limiting Values
GB/T 2366-1986 Chemical Products for Industrial Use - Determination of Water Content - Gas Chromatographic Method
GB/T 3143-1982(1990) Color Determination Method of Liquid Chemicals (Hazen Unit - Platinum-Cobalt Scale)(neq ISO 2211: 1973)
GB/T 4472-1984 General Rule for Determination of Density and Relative Density for Chemical Products
GB/T 6283-1986 Chemical Products - Determination of Water - Karl·Fischer Method (General Method)(eqv ISO 760: 1978)
GB/T 6488-1986 Test Method for Refractive Index of Chemical Products
GB/T 6678-1986 General Principles for Sampling Chemical Products
GB/T 6680-1986 General Rules for Sampling Liquid Chemical Products
GB/T 6682-1992 Water for Laboratory Use – Specifications (neq ISO 3696: 1987)
GB/T 7534-1987 Volatile Organic Liquides for Industrial Use - Determination of Boiling Range(neq ISO 918: 1983)
GB/T 9722-1988 Chemical Reagent - General Rules for the Gas Chromatography
3 Requirements
Foreword I
1 Scope
2 Normative References
3 Requirements
4 Test Methods
5 Inspection Rules
6 Marking, Packaging, Transportation and Storage
7 Safety
Appendix A (Normative) Chromatographic Column, Chromatographic Operation Condition and Typical Chromatogram for Determination of Water in Cyclohexanone
Appendix B (Normative) Chromatographic Column, Chromatographic Operation Condition, Relative Retention Time and Typical Chromatogram for Purity Determination
