ACID RED 91
CAS# 548-24-3
General Description: Water soluble dye in the Xanthene chemical family. This dye is commonly used for the coloration of assorted industrial cleaning products, soaps, detergents, wool, acetate, silk, and inks.
Type: Acid
Color: Red
Number: 91
CAS#: 548-24-3
Color Index #: 45400
Appearance: Dark powder
Shade (in solution): Red
Solubility: Soluble in water
Lightfastness: 2-4 [AATCC; 8 is highest]
Usage Rate: Commonly used at 0.0001 – 1.0% by weight
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