Nhuộm trực tiếp màu đen 19 cho nhuộm giấy

Product Name: Direct Black 19
C.I. No.: D.Bl. 19
CAS No.: 6428-31-5
Molecular Formula:C34H27N13Na2O7S2
Molecular Weight: 839.77
Relatived Names:
Direct Black L-3BQ,Direct Fast Black,Direct Fast Black FF;
Direct Fast Black G; ABCOL Black; ACDI Black G 200%; Arid Black G 200%;
Baycolor Black B; Benzo Fast Black G; Columbia Fast Black GRV; Condirec BlackAN;
Cutamin Fast Black CR; Dinamine Black VL; Direct Black BVC; Everdirect Black G;
Hispamin Fast Black CG; Kemanarect Fast Black G; Lerui Direct Black G;Orient Water Black 100-L; Pergasol Black G; Sandal Direct Black G; Simrect Black 24868.
Shade: green and black. Black powder. Soluble in water for green light black.

Direct Black 19 Physical Properties and light fastness, solubility.

Direct Black 19
Density	1.31
Dyeing Depth %	4
Light Fastness	4
Washing Fatness	4-5
Rubbing fastness(dry)	4
Rubbing fastness(wet)	2

Direct Black 19 application: Used in viscose of dyeing and printing. In the cotton knitwear, blankets, flannelette, silk, viscose, silk that the fabric, wool/viscose fiber blend fabrics. Can also be used in leather, paper and electrochemical aluminum color.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.


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