ACID RED 50
CAS# 5873-16-5
General Description: Water soluble dye in the Xanthene family of colorants. This dye is commonly used for the coloration of assorted industrial cleaning products, soaps, detergents, water soluble adhesives, paper, leather, shoe polish, silk, viscose, rayon, wool, semi-permanent hair dye, and color depositing shampoo and conditioner. This dye is UV fluorescent so it is also used for non-destructive testing and tracing applications.
Type: Acid
Color: Red
Number: 50
CAS#: 5873-16-5
Color Index #: 45220
Appearance: Red powder
Shade (in solution): Fluorescent yellowish-red
Solubility: Soluble in water
Lightfastness: 2-4 [AATCC: 8 is highest]
Usage Rate: Commonly used at 0.0001 – 0.1% by weight

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