tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate
CAS 2118-39-0 · C26H15N5Na4O13S4 · 825.64 g/mol
![Structure of tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate](https://chemsigma.com/chemicalStructure/21/2118-39-0.png)
Basic information
| CAS number | 2118-39-0 |
|---|---|
| Product name | tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate |
| Chinese name | 食品黑2 |
| Synonyms | tetrasodium 6-amino-4-hydroxy-3-[[7-sulphonato-4-[(4-sulphonatophenyl)azo]-1-naphthyl]azo]naphthalene-2,7-disulphonate |
| Chinese synonyms | 食品黑2 |
| Molecular formula | C26H15N5Na4O13S4 |
| Molecular weight | 825.64 g/mol |
| EC number | 218-326-9 |
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