Direct Black 22 6473-13-8, China Direct Black 22 6473-13-8 Manufacturers, China Direct Black 22 6473-13-8 Suppliers

Direct Black 22

Category :

Dyestuffs and Pigments

EC NO : 229-326-3

Molecular Formula : C₄₄H₃₂N₁₃Na₃O₁₁S₃

Main Specifications :

Synonyms : C.I. Direct Black 22;2-Naphthalenesulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3);C.I. 35435;Direct Black 22;trisodium 6-[(E)-(2,4-diaminophenyl)diazenyl]-3-{(E)-[4-({4-[(E)-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl}diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-4-hydroxynaphthalene-2-sulfonate;

Molecular Structure:

Send your inquiry to Direct Black 22 supplier

Company：	Chemay (Tianjin) Int'l Trading Co.,Ltd.
Contact：
Phone：	+86-22-24224105,24224106,24224107
Mobile phone：
Fax：	+86-22-24224108
E-mail：	sales@chemay.com
Website：	http://www.chemay.com
Address：	902-C, Wanlong Center Building, 85 Liuwei Road, Tianjin 300012, China
Zip Code：	300012