ACID YELLOW 7
CAS# 2391-30-2
General Description: Industrial grade anionic water soluble UV fluorescent dye in the Aminoketone family of colorants. This dye is commonly used for the coloration of assorted industrial cleaning products, soaps, detergents, wool, nylon, silk, leather, paper, and feathers.
Type: Acid
Color: Yellow
Number: 7
CAS#: 2391-30-2
Color Index #: 56205
Appearance: Yellow powder
Shade (in solution): Yellow
Solubility: Soluble in water
Lightfastness: 2-3 [AATCC; 8 is highest]
Usage Rate: Commonly used at 0.001 – 0.5% by weight
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