GB/T 4840.3-1999
m-Nitroaniline (English Version)
- Standard No.
- GB/T 4840.3-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-06
- Replace By
- GB/T 4840-2007
- Latest
- GB/T 4840-2016
- Scope
- This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of m-nitroaniline. This standard applies to m-nitroaniline, a trendy product obtained by refining m-dinitrobenzene from nitrobenzene nitrated with mixed acid and then reduced. The product is mainly used as organic synthesis intermediate and dye intermediate. Structural formula: Molecular formula: C6H6N2O2 Relative molecular mass: 138.13 (according to the international relative atomic mass in 1997)
GB/T 4840.3-1999 history
- 2016 GB/T 4840-2016 Nitroanilines
- 2007 GB/T 4840-2007 Nitroanilines
- 1999 GB/T 4840.3-1999 m-Nitroaniline
GB/T 4840.3-1999 m-Nitroaniline was changed to GB/T 4840-2007 Nitroanilines.
