tetrasodium [mu-[[7,7-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-)
CAS 15418-16-3 · C33H16Cu2N6Na4O17S4 · 992.77 g/mol
![Structure of tetrasodium [mu-[[7,7-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-)](https://chemsigma.com/chemicalStructure/15/15418-16-3.png)
Basic information
| CAS number | 15418-16-3 |
|---|---|
| Product name | tetrasodium [mu-[[7,7-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-) |
| Chinese name | 直接红 |
| Synonyms | tetrasodium [mu-[[7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(2-hydroxy-5-sulphophenyl)azo]naphthalene-2-sulphonato]](8-)]]dicuprate(4-) |
| Chinese synonyms | 直接红 2RL; [Μ-[[7,7-(羰基二亚氨基)双[4-羟基-3-[[2-羟基-5-磺苯基]偶氮]-2-萘磺酸盐]](8-)]]二铜酸四钠盐(4-); 直接红 83 |
| Molecular formula | C33H16Cu2N6Na4O17S4 |
| Molecular weight | 992.77 g/mol |
| EC number | 239-429-5 |
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Properties & storage
| Appearance | Red Powder |
|---|