Acid Blue 80

Product Name: Acid Brillant Blue RAWL


C.I. Name: Acid blue 80

C.I. No.: 61585

CAS No.: 4474-24-2

Product Detail

Product Tags

Acid blue 80 CAS 4474-24-2,also called acid brillant blue RAWL, is a kind of blue powder acid dyes. It’s soluble in water and slight soluble in alcohol.

Due to its advantage of good fastness and brilliant color, Acid Blue 80 is mainly used for dyeing wool, silk thick, nylon and their blended fabrics, and can also be directly printed on wool and silk thick fabrics. Acid Blue 80 is a blue powder that is easily soluble in water. The aqueous solution appears concentrated blue, and when hydrochloric acid or sodium hydroxide is added, it appears magenta. The dye turns red and blue in concentrated sulfuric acid, and after dilution, it turns green and blue; Brown in concentrated nitric acid.


Acid Blue 80 Specification

» Product name: Acid brilliant blue RAWL

» Type: Acid Dyes

» C.I. NO.: 61585

» CAS NO.: 4474-24-2

» MF: C32H31N2NaO8S2

Acid Blue 80 Physical Properties

Basic Information

Product Name

Acid brilliant blue RAWL

Colour Index 

C.I. acid blue 80

Colour Index No.






Similar With Standard
           Strength 100%


Blue Powder .
        Moisture %≤ 2.0

Insoluble Matter %≤



Very soluble in water and alcohol


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