DIRECT BLACK 168 85631-88-5, China DIRECT BLACK 168 85631-88-5 Manufacturers, China DIRECT BLACK 168 85631-88-5 Suppliers

DIRECT BLACK 168

Category :

Dyestuffs and Pigments

EC NO : 288-038-6

Molecular Formula : C₃₄H₂₄N₉Na₃O₁₁S₃

Main Specifications :

Synonyms : Direct Black SB;trisodium (3E)-5-amino-6-{(E)-[4-({4-[(2E)-2-(2-amino-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-4-oxo-3-(2-phenylhydrazinylidene)-3,4-dihydronaphthalene-2,7-disulfonate;

Usage : suitable for the dyeing and printing of cotton, viscose and silk; also used in the coloring of leather and paper.

Molecular Structure:

Product description:

Product Name	Direct Black 168
Appearance	black powder	black powder
Color Tone	similar to standard	similar
Strength	100±3 of standard	100%
Moisture	≤3	≤1.2
Insol.%	≤0.02	≤0.02
Fineness%	80 meshes≤2%	pass

Send your inquiry to DIRECT BLACK 168 supplier

Company：	Dezhou Hongwei Industry & Trade Co., Ltd.
Contact：	Mr. Zhang
Phone：	+86-534-8652888 8652222 8652555
Mobile phone：
Fax：	+86-534-8652999
E-mail：	Contact Supplier
Website：	http://www.dzhongwei.com
Address：	Qianhou Village, Zhengjiazhai Town, Lingxian County, Shandong, China.
Zip Code：	253500