direct black 22
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| Post Date: | Jun 25,2015 |
| Expiry Date: | Dec 22,2015 |
| Detailed Description: | Cas No. :6473-13-8 |
| CAS Registry Number: | 6473-13-8 |
| 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 |
| Molecular Weight: | 1083.9697 |
| Molecular Structure: | 
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| Safety Description: | S24/25:Avoid contact with skin and eyes.; |
| Company: | Jadechem (Ningbo) Co.,ltd. [ China ] |
| Contact: | Wang |
| Tel: | +86-0574-89075960 |
| Fax: | +86-0574-56877286 |
| Email: | info@jadechem-colours.com |
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