disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate
CAS 6441-91-4 · C16H12 N4 O9 S2 . 2 Na · 512.38 g/mol
![Structure of disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate](https://chemsigma.com/chemicalStructure/64/6441-91-4.png)
Basic information
| CAS number | 6441-91-4 |
|---|---|
| Product name | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate |
| Chinese name | 酸性紫 2R |
| Synonyms | disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate |
| Chinese synonyms | 酸性紫 2R; 酸性紫1; C.I.酸性紫1; 酸性红紫 2R |
| Molecular formula | C16H12 N4 O9 S2 . 2 Na |
| Molecular weight | 512.38 g/mol |
| EC number | 229-230-1 |
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