酸性黑31，CAS 登记号 6222-55-5，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 Black 31 · CAS 6222-55-5 · C23H17N4NaO7S. UNII NS00044268.
| CAS Registry Number | 6222-55-5 |
|---|---|
| PubChem CID | 135750076 |
| Molecular formula | C23H17N4NaO7S |
| IUPAC name | sodium 6-anilino-4-hydroxy-5-[(2-methoxy-4-nitrophenyl)diazenyl]naphthalene-2-sulfonate |
| UNII (FDA) | NS00044268 |
| 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 |
6222-55-5; EINECS 228-304-0; Sodium 4-hydroxy-5-((2-methoxy-4-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate; C.I. Acid Black 31, monosodium salt; SCHEMBL29501253; DTXSID201371993; AKOS024429619; NS00044268; Sodium 4-hydroxy-5-((2-methoxy-4-nitrophenyl)diazenyl)-6-(phenylamino)naphthalene-2-sulfonate
CAS 6222-55-5; molecular formula C23H17N4NaO7S; molecular weight — g/mol.
6222-55-5, EINECS 228-304-0, Sodium 4-hydroxy-5-((2-methoxy-4-nitrophenyl)azo)-6-(phenylamino)naphthalene-2-sulphonate, C.I. Acid Black 31, monosodium salt, SCHEMBL29501253, DTXSID201371993.
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.