Direct Black 22
Price:Negotiable
Contact Info
- Add:902-C, Wanlong Center Building, 85 Liuwei Road, Tianjin 300012, China, Zip: 300012
- Contact:
- Tel:+86-22-24224105,24224106,24224107
- Email:[email protected]
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Description
Additional Information
CAS NO:6473-13-8
EC NO:229-326-3
Molecular Formula:C44H32N13Na3O11S3
Molecular Weight:1083.9697
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:
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