Molecular Structure: Single azo class
Molecular Weight: 566.47
CAS Registry Number:4321-69-1
Properties and Applications: blu-ray red. Soluble in water for blu-ray red to product red, slightly soluble in ethanol, acetone and soluble fiber element. Insoluble in other organic solvents. The strong sulfuric acid for blu-ray red, diluted for pink; In nitric acid solution for deep red, and then into the orange. The dye solution to join strong hydrochloric acid for product red; Add thick sodium hydroxide solution for orange brown. And C. I.Acid violet 7 and the same chemical structure.
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