DIRECT VIOLET 9 ( DIRECT VIOLET MB )
DIRECT VIOLET 9 ( DIRECT VIOLET MB )
NAME OF ITEM | C.I. NUMBER |
---|---|
DIRECT VIOLET MB | DIRECT VIOLET 9 |
Product Description
Molecular Formula:C30H23N5Na2O8S2
Molecular Weight:691.64
Properties and Applications: blue-purple. Soluble in water for red light purple, soluble in soluble fiber element, slightly soluble in alcohol, insoluble in other organic solvents. The strong sulfuric acid for blue-ray green, purple precipitation after diluted; In nitric acid solution for the red light in brown. The dye solution to the strong hydrochloric acid has the purple precipitation; cotton, viscose, silk dyeing, and printing, also can be used for paper color, can also be used in leather color.
Categories: Direct Dyes, Violet
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