CN ChemNet > Gold Suppliers > dragon-chem >

DIRECT BLACK 22

DIRECT BLACK 22

Category :

Dyestuffs and Pigments

CAS NO : 6473-13-8
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;
DIRECT BLACK 22
Molecular Structure:DIRECT BLACK 22 6473-13-8
If you are sourcing DIRECT BLACK 22 from China ,just feel free to inquire
Inquire
Contact us
Company：
    Dragon Chemical Group Co.,China
Contact：
   
Phone：
+86-571-88383188;86970388;+49-211-550203-21
Mobile phone：
Fax：
 +86-571-88391332;49-211-550203-10
E-mail：
 sales@dragon-chem.com
Website：
 http://www.dragon-chem.com
Address：
 16/Fl., Tower B, Qingchun Development Building, 66 East Qingchun Rd., Hangzhou, China
Zip Code：
 310016
World Wide ChemNet: - International - China - Korea
About Us - Top Products- Partner with Us - Contact Us - Help - Sitemap
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.