偶氮胂三钠盐，CAS 登记号 66019-20-3，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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Arsenazo I Trisodium Salt · CAS 66019-20-3 · C16H10AsN2Na3O11S2.
| CAS Registry Number | 66019-20-3 |
|---|---|
| PubChem CID | 2723811 |
| Molecular formula | C16H10AsN2Na3O11S2 |
| IUPAC name | trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate |
| Molecular Weight | 614.3 |
|---|---|
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 13 |
| Rotatable Bond Count | 3 |
| Exact Mass | 613.863504 |
| Monoisotopic Mass | 613.863504 |
| Topological Polar Surface Area | 257 |
| Heavy Atom Count | 35 |
| Formal Charge | 0 |
| Complexity | 942 |
| Reported hazard statements | H301 (100%), H331 (100%), H400 (97.5%), H410 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]
RefChem:900485; 266-069-6; EINECS 266-069-6; Trisodium 3-((o-arsonatophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate; Trisodium 3-[(o-arsonatophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate; Arsenazo i trisodium salt; 66019-20-3; Arsenazo I hydrate; trisodium;4,5-dihydroxy-3-[[2-[hydroxy(oxido)arsoryl]phenyl]diazenyl]naphthalene-2,7-disulfonate; 3547-38-4; CHEMBL5404084; SCHEMBL17580712; SCHEMBL31404924; AKOS015902816; D89681
CAS 66019-20-3; molecular formula C16H10AsN2Na3O11S2; molecular weight — g/mol.
RefChem:900485, 266-069-6, EINECS 266-069-6, Trisodium 3-((o-arsonatophenyl)azo)-4,5-dihydroxynaphthalene-2,7-disulphonate, Trisodium 3-[(o-arsonatophenyl)azo]-4,5-dihydroxynaphthalene-2,7-disulphonate, Arsenazo i trisodium salt.
Hazard statements reported: H301, H331, H400, H410.
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.