瓦拉胺蓝 rt 盐 (C.I. 37240)，CAS 登记号 4477-28-5，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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variamine blue rt salt (C.I. 37240) · CAS 4477-28-5 · C12H11N3O4S.
| CAS Registry Number | 4477-28-5 |
|---|---|
| PubChem CID | 78231 |
| Molecular formula | C12H11N3O4S |
| IUPAC name | 4-anilinobenzenediazonium;hydrogen sulfate |
| Molecular Weight | 293.30 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 2 |
| Exact Mass | 293.04702701 |
| Monoisotopic Mass | 293.04702701 |
| Topological Polar Surface Area | 126 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 304 |
| Reported hazard statements | H301 (66.7%), H315 (100%), H318 (100%), H341 (100%), H400 (100%) |
|---|
H301 (66.7%): Toxic if swallowed [Danger Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
4477-28-5; Benzenediazonium, 4-(phenylamino)-, sulfate (1:1); EINECS 224-756-8; DTXSID0063490; RefChem:117551; DTXCID8040357; 4-Diazodiphenylamine sulfate; Variamine Blue RT Salt; 139479-06-4; 4-anilinobenzenediazonium;hydrogen sulfate; MFCD00011895; 4-Aminodiphenylamine (sulfate); P-ANILINOBENZENEDIAZONIUM HYDROGEN SULFATE; 4-Anilinobenzenediazonium hydrogen sulphate; orb2567216; SCHEMBL5718123
CAS 4477-28-5; molecular formula C12H11N3O4S; molecular weight — g/mol.
4477-28-5, Benzenediazonium, 4-(phenylamino)-, sulfate (1:1), EINECS 224-756-8, DTXSID0063490, RefChem:117551, DTXCID8040357.
Hazard statements reported: H301, H315, H318, H341, H400.
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.