| Description | C.I. 15710 is a dye that is a red to dark blue to black powder. It is widely used for coloring the blanks and glazes of ceramics, as well as for dipping and coloring cement concrete, and for dyeing woolen strips, woolen threads and other woolen fabrics. |
| Synonyms | NSC 73413, NSC-73413, NSC73413 |
| molecular weight | 462.39 |
| Molecular formula | C20H13N3NaO7S |
| CAS | 3618-58-4 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: Soluble |