蛋黄,CAS 登记号 1934-21-0,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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EGG YELLOW · CAS 1934-21-0 · C16H9N4Na3O9S2. UNII I753WB2F1M.
| CAS Registry Number | 1934-21-0 |
|---|---|
| PubChem CID | 16013 |
| Molecular formula | C16H9N4Na3O9S2 |
| IUPAC name | trisodium;3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate |
| UNII (FDA) | I753WB2F1M |
| Molecular Weight | 534.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 3 |
| Exact Mass | 533.95040307 |
| Monoisotopic Mass | 533.95040307 |
| Topological Polar Surface Area | 228 |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 963 |
DTXSID1021455; DTXCID701437203; RefChem:598834; C.I. Acid Yellow 23; Filter Yellow; CAS-1934-21-0; NCGC00187584-01; DYE LEMON YELLOW; TARTRAZINE [MI]; TARTRAZINE [FCC]; TARTRAZINE [HSDB]; CI FOOD YELLOW 4; TARTRAZINE [VANDF]; FDC YELLOW NO. 5; TARTRAZINE [MART.]; D&C YELLOW NO. 5
CAS 1934-21-0; molecular formula C16H9N4Na3O9S2; molecular weight — g/mol.
DTXSID1021455, DTXCID701437203, RefChem:598834, C.I. Acid Yellow 23, Filter Yellow, CAS-1934-21-0.
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.