Direct Dye Black 22

We are actively involved in delivering a quality range of Direct Dye Black 22. The following are the specification of the delivered Direct Dye Black 22:
Usage : Dyestuffs and Pigments/Direct Dyes
CAS No : 6473-13-8
EC No : 229-326-3
CB Number : CB1414923
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 Formula : C44H32N13Na3O11S3
Formula Weight : 1083.97
Further, these dyes are attainable at pocket friendly rates.