DIRECT BLACK 22
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Post Date: | Apr 19,2022 |
Expiry Date: | Oct 16,2022 |
Detailed Description: | Cas No. :6473-13-8 direct fast black VSF |
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: | |
Safety Description: | S24/25:Avoid contact with skin and eyes.; |
Company: | Taizhou Shengyu Chemical Co., Ltd. [ China ] |
Contact: | Mr. Yutizhi |
Tel: | 86-576-88860838 |
Fax: | 86-576-88861056 |
Email: | yutz@shengyuchemical.com |
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