sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate
CAS 3626-41-3 · C23H17N4NaO7S · 516.45 g/mol
![Structure of sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate](https://chemsigma.com/chemicalStructure/36/3626-41-3.png)
Basic information
| CAS number | 3626-41-3 |
|---|---|
| Product name | sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate |
| Chinese name | 弱酸性棕 R |
| Synonyms | sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate |
| Chinese synonyms | 弱酸性棕 R; 弱酸性棕14#; 酸性棕2; 酸性深棕 R; 酸性棕 P-RB |
| Molecular formula | C23H17N4NaO7S |
| Molecular weight | 516.45 g/mol |
| EC number | 222-840-9 |
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