Direct Dyes Black 38 for Paper Dyeing

Product Description

Product Name: Direct Black 38
C.I. No.: D.Bl. 38
CAS No.: 1937-37-7
Molecular Formula:C34H25N9Na2O7S2
Molecular Weight:781.73
Relatived Names:
Direct Black BN,Direct Black BRN,Direct Black BX,Direct Black EX,Direct Black RN; Apollo Direct Deep Black EX; Atul Direct Black E; Bitamine Direct Black EG; Atul Leather Black DE; Bitamine Direct Black ER; Black E-Greener & Redder; Concorde Direct Black EX; Condirec Black CM; Cotton Black EW; Direct Black BN(EX); Direct Black E; Direct Black META; Direct Black RW-NB; Enianil Black CN; Rifa Direct Black ED; Simrect Black 24870; Vopsider Black DA

Shade: black,Palm black powder. Soluble in water for green light black.

Direct Black 38 Physical Properties and light fastness, solubility.

Direct Black 38
Density	1.31
Dyeing Depth %	4
Light Fastness	4
Washing Fatness	3
Rubbing fastness(dry)	4
Rubbing fastness(wet)	3

Direct Black 38 application: Used for cotton, viscose, silk, polyamide fiber and its blending fabric, leather, wood, biological and plastic color, also used as the raw material of black ink.

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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