萘酚黄S，CAS 登记号 846-70-8，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，下游主要用于有机化学品。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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Naphthol Yellow S · CAS 846-70-8 · C10H6N2O8S. UNII 4I7KXL5KL5.
| CAS Registry Number | 846-70-8 |
|---|---|
| PubChem CID | 10226 |
| Molecular formula | C10H6N2O8S |
| IUPAC name | 8-hydroxy-5,7-dinitronaphthalene-2-sulfonic acid |
| UNII (FDA) | 4I7KXL5KL5 |
| Molecular Weight | 314.23 |
|---|---|
| XLogP3 | 1.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 1 |
| Exact Mass | 313.98448633 |
| Monoisotopic Mass | 313.98448633 |
| Topological Polar Surface Area | 175 |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Reported hazard statements | H314 (97.5%), H318 (97.5%), H351 (95%) |
|---|
H314 (97.5%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (97.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Flavianic acid; 483-84-1; Naphthol Yellow; DNNS; 2,4-Dinitro-1-naphthol-7-sulfonic acid; 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid; 2,4-Dinitronaphtholsulfonic acid; 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro-; DTXSID4025167; 4I7KXL5KL5; NSC-243753; DTXCID305167; CHEBI:87221; NSC-244041; 2,4-Dinitro-1-naphthol-7-sulfonic Acid Disodium Salt; RefChem:140607
CAS 846-70-8; molecular formula C10H6N2O8S; molecular weight — g/mol.
Flavianic acid, 483-84-1, Naphthol Yellow, DNNS, 2,4-Dinitro-1-naphthol-7-sulfonic acid, 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid.
Hazard statements reported: H314, H318, H351.
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.