酸性棕2，CAS 登记号 3626-41-3，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于染料及颜料。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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Acid Brown 2 · CAS 3626-41-3 · C23H17N4NaO7S. UNII NS00048951.
| CAS Registry Number | 3626-41-3 |
|---|---|
| PubChem CID | 135666540 |
| Molecular formula | C23H17N4NaO7S |
| IUPAC name | sodium 6-anilino-4-hydroxy-3-[(2-methoxy-5-nitrophenyl)diazenyl]naphthalene-2-sulfonate |
| UNII (FDA) | NS00048951 |
| Molecular Weight | 516.5 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 5 |
| Exact Mass | 516.07156435 |
| Monoisotopic Mass | 516.07156435 |
| Topological Polar Surface Area | 178 |
| Heavy Atom Count | 36 |
| Formal Charge | 0 |
| Complexity | 842 |
3626-41-3; Acid Brown 2; Sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate; Sodium 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate; C.I. Acid Brown 2; EINECS 222-840-9; C.I. Acid Brown 2, monosodium salt; SCHEMBL29385255; DTXSID401367439; NS00048951; sodium;6-anilino-4-hydroxy-3-[(2-methoxy-5-nitrophenyl)diazenyl]naphthalene-2-sulfonate; 2-Naphthalenesulfonic acid, 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)-, monosodium salt
CAS 3626-41-3; molecular formula C23H17N4NaO7S; molecular weight — g/mol.
3626-41-3, Acid Brown 2, Sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate, Sodium 4-hydroxy-3-((2-methoxy-5-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate, C.I. Acid Brown 2, EINECS 222-840-9.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.