乙二醛亚硫酸氢钠加成化合物、水合物，CAS 登记号 517-21-5，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，下游主要用于无机化学品。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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Glyoxal sodium bisulfite addition compound, hydrate · CAS 517-21-5 · C2H4Na2O8S2. UNII 23SU768BOB.
| CAS Registry Number | 517-21-5 |
|---|---|
| PubChem CID | 2723958 |
| Molecular formula | C2H4Na2O8S2 |
| IUPAC name | disodium;1,2-dihydroxyethane-1,2-disulfonate |
| UNII (FDA) | 23SU768BOB |
| Molecular Weight | 266.2 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 1 |
| Exact Mass | 265.91429799 |
| Monoisotopic Mass | 265.91429799 |
| Topological Polar Surface Area | 172 |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 262 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (83.3%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Glyoxal-sodium bisulfite; Sodium glyoxal bisulfite; Glyoxal bisulphite; 1,2-Ethanedisulfonic acid, 1,2-dihydroxy-, disodium salt; Disodium 1,2-dihydroxy-1,2-ethanedisulfonate; 23SU768BOB; Glyoxal disodium bisulfite; EINECS 208-233-1; NSC 18262; Disodium 1,2-dihydroxyethane-1,2-disulphonate; 1,2-Ethanedisulfonic acid, 1,2-dihydroxy-, sodium salt (1:2); DTXSID30889426; GLYOXAL-SODIUM BISULFITE [MI]; NSC-18262; RefChem:663964; DTXCID701028678
CAS 517-21-5; molecular formula C2H4Na2O8S2; molecular weight — g/mol.
Glyoxal-sodium bisulfite, Sodium glyoxal bisulfite, Glyoxal bisulphite, 1,2-Ethanedisulfonic acid, 1,2-dihydroxy-, disodium salt, Disodium 1,2-dihydroxy-1,2-ethanedisulfonate, 23SU768BOB.
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.