Acild Blue 9
Acid blue 9 (CAS: 2650-18-2) is a blue purple powder. The solubility in water (90 ºC) is 50g / L. the water solution is green and blue, accompanied by deep purple precipitation. Soluble in ethanol. It is orange in concentrated sulfuric acid and light yellow after dilution. When dyed, it is sensitive to copper and iron ions, which affects the shade.
Application:
Dyeing for cotton, wool, leather silk and other fabric dyeing and printing and also for home care products.
Packing: Packed in 25kgs iron drums and Cartons,and as your request.
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