Molecular Formula | C36H23N8O11S3.3Na |
Molar Mass | 908.791 |
Stability | Stable. Incompatible with oxidizing and reducing agents. |
Physical and Chemical Properties | Blue-black uniform powder. Soluble in water, aqueous solution is blue-black, add 10% sodium hydroxide solution turn red blue. Insoluble in organic solvents. It is blue in concentrated sulfuric acid, and purple precipitate appears after dilution; Yellow-red solution in concentrated nitric acid; Partially dissolved in concentrated hydrochloric acid, purple. |