Acid Blue 9,
Brilliant Blue FCF,
CAS NO. 3486-30-4
Color Index Number 42090
Chemical Formula: C37H36N2O9S3.2H3N 4
It's solubility in the water of 90 Degree is more than 100g/litre and
it can dissolve in alcohol. With good dye levelling performance and
better white discharge character,
it is sensitive to copper and iron hydronium, thus enough attention
should be paid while dying to avoid affecting the colorful light.
Purpose: Being used for wool, silk, polyamide fibre and the dye and
printing of wool blending weaving products , it can also be used
as food dyestuff, organic dye, industrial cleanser, civilian
cleanser(natatorium disinfection, toilet-cleaning substance,
washing powder), fertilizer dye as the mark, antifreeze dying,
lumber preservative, matchstick or matchhead dying, crop protect
reagent(insecticide, antiseptic and herbicide are usually dyed to
be treated as warning), furthermore, it can be used as the dye of
the paper, for making ink and colored pencil, sanitation epidemic
prevention field and leather dying.