GB/T 1648-2007
1-Amino-8-hydroxy-3, 6-naphthalenedisulfonic acid monosodium salt (H-acid monosodium salt) (English Version)
- Standard No.
- GB/T 1648-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2014-09
- Replace By
- GB/T 1648-2013
- Latest
- GB/T 1648-2013
- Replace
- GB/T 1648-2001
- Scope
- This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of 1-naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt products. This standard applies to the product quality inspection of 1-naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt, which is mainly used in the dye industry and pharmaceutical industry. Structural formula Molecular formula: C10H8O7NS2Na Relative molecular mass: 341.30 (according to the international relative atomic mass in 2005)
GB/T 1648-2007 history
- 2013 GB/T 1648-2013 H-acid monosodium salt (1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
- 2007 GB/T 1648-2007 1-Amino-8-hydroxy-3, 6-naphthalenedisulfonic acid monosodium salt (H-acid monosodium salt)
- 2001 GB/T 1648-2001 H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)
