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China, Chinese Direct Blue 71 Direct Fast Blue B2rl for Carpet/Paper/Leather1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeDirect DyeDirect Blue 71Direct Fast Blue B2rl
Hangzhou Emperor Chemical Co., Ltd.
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Product Description Product Name: Direct Blue 71C.I. No.: 34140CAS No.: 4399-55-7Molecular Formula:C40H23N7Na4O13S4Molecular Weight: 1029.87Relatived Names:Ambidirect Blue R; Bitafast Blue GLL; Blue 2-RL; Blue B2R 100%;Chrochem Direct Blue BRR; Direct Blue B2RL; Direct Blue FFC;Direct Blue GLL; Direct Fast Blue B2R; Direct Fast Blue B3RL;Direct Light Blue FRLShade: dark blue. Blue gray powder. Soluble in water for blue Direct Blue 71 Physical Properties and light fastness, solubility.Direct Blue 71Density1.31Dyeing Depth %2Light Fastness5-6Washing Fatness3-4Rubbing Fastness(dry)4Rubbing Fastness(wet)2-3 Direct Blue 71 application: 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 color.
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