DIRECT BLUE 71

Category:

Brand Name

DIRECT FAST BLUE 2RL

Cas No

4399-55-7

CI Name

Direct Blue 71

CI No

34140

Molecular Weight

4399-55-7

Product Group

Trisazo class

Application

Cotton, viscose, linen, silk, leather, paper, soap

Synonyms

Direct Fast Blue 2RL, Direct Fast Blue B2R, Direct Fast Blue B2RL, Direct Navy BlueL-3RB, Sirius Blue S-BRR, Solophenyl Blue GL

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Direct Blue 71 widely used in viscose fiber dyeing, also used in viscose/PVA blends, cotton, and the carpet of dyeing and printing. Also used in leather, paper, soap, cheese, protein and formaldehyde resin colour.