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/Direct Dyes

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:

Product description: Product Name: Direct Fast Black GF C.I. No.: Direct Black 22 CAS NO. 6473-13-8 Chemical Formula: C44H32N13Na3O11S3 Molecular Weight: 1083.9697 H.S Code: 32041400

Send your inquiry to Direct Black 22 supplier

Company：	Tianjin level chemical co.,ltd.
Contact：	MR. CUI
Phone：	+0086-22-26319155
Mobile phone：	+0086-18630830535
Fax：	+0086-22-26711990
E-mail：	Contact Supplier
Website：	http://www.leveldyes.com
Address：	ROOM 103 BULIDING 5 ( PHASE II ), BAOLI ROSE BAY, CROSS OF KUNLUN ROAD AND MANJIANG STREET,HEBEI DIST., TIANJIN CHINA
Zip Code：	300251