2-氨基萘-5-磺酸，CAS 登记号 81-05-0，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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本页已列出 2-氨基萘-5-磺酸 的 CAS 号：81-05-0，可与随货 COA 核对。
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2-aminonaphthalene-5-sulfonic acid · CAS 81-05-0 · C10H9NO3S. UNII Y4SEI692W3.
| CAS Registry Number | 81-05-0 |
|---|---|
| PubChem CID | 66470 |
| Molecular formula | C10H9NO3S |
| IUPAC name | 6-aminonaphthalene-1-sulfonic acid |
| UNII (FDA) | Y4SEI692W3 |
| Molecular Weight | 223.25 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 223.03031432 |
| Monoisotopic Mass | 223.03031432 |
| Topological Polar Surface Area | 88.8 |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (50%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
81-05-0; 6-Amino-1-naphthalenesulfonic acid; Dahl's Acid; Gycolan Green BFL; 2-Naphthylamine-5-sulfonic acid; 2-Amino-5-naphthalenesulfonic acid; 6-Aminonaphthalene-1-sulphonic acid; 1-Naphthalenesulfonic acid, 6-amino-; EINECS 201-318-4; Y4SEI692W3; DTXSID10230836; 6-NAPHTHYLAMINE-1-SULFONIC ACID; 2-AMINO-5-SULFONAPHTHALENE; 2-NAPHTHYLAMINE-5-SULFONIC ACID [MI]; RefChem:540357; DTXCID40153327
CAS 81-05-0; molecular formula C10H9NO3S; molecular weight — g/mol.
81-05-0, 6-Amino-1-naphthalenesulfonic acid, Dahl's Acid, Gycolan Green BFL, 2-Naphthylamine-5-sulfonic acid, 2-Amino-5-naphthalenesulfonic acid.
Hazard statements reported: H315, H319, H335.
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.