ACID RED 52
CAS# 3520-42-1
General Description: Water soluble dye in the Xanthene chemical family. This dye is commonly used for the coloration of industrial cleaning products, silk, wool, leather, inks, non-destructive testing, leak tracing, and semi-permanent hair coloring.
Type: Acid
Color: Red
Number: 52
CAS#: 3520-42-1
Color Index #: 45100
Appearance: Brown powder
Shade (in solution): Fluorescent pinkish-red
Solubility: Soluble in water
Lightfastness: 1-3 [AATCC; 8 is highest]
Usage Rate: Commonly used at 0.001 – 0.5% by weight
pH Stability: Expected to be most stable in pH 1-13
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