酸性黄127，CAS 登记号 73384-78-8，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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Acid Yellow 127 · CAS 73384-78-8 · C26H20Cl2N9NaO4S. UNII 67SL5C598T.
| CAS Registry Number | 73384-78-8 |
|---|---|
| PubChem CID | 23690465 |
| Molecular formula | C26H20Cl2N9NaO4S |
| IUPAC name | sodium 4-[[4-chloro-6-(N-methylanilino)-1,3,5-triazin-2-yl]amino]-2-[[1-(2-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]benzenesulfonate |
| UNII (FDA) | 67SL5C598T |
| Molecular Weight | 648.5 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 8 |
| Exact Mass | 647.0633710 |
| Monoisotopic Mass | 647.0633710 |
| Topological Polar Surface Area | 177 |
| Heavy Atom Count | 43 |
| Formal Charge | 0 |
| Complexity | 1130 |
| GHS notification summary | 96.3% (26 / 27) |
|---|
| GHS notification summary | 96.3% (26 / 27) |
|---|
This chemical does not meet GHS hazard criteria for 96.3% (26 of 27) of all reports.
Reported as not meeting GHS hazard criteria by 26 of 27 companies (only 3.7% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
RefChem:887044; Acid yellow 127; 73384-78-8; EINECS 277-419-2; UNII-67SL5C598T; 67SL5C598T; SCHEMBL29555037; PTLDRIFIKRWNLP-UHFFFAOYSA-M; Q27896476
CAS 73384-78-8; molecular formula C26H20Cl2N9NaO4S; molecular weight — g/mol.
RefChem:887044, Acid yellow 127, 73384-78-8, EINECS 277-419-2, UNII-67SL5C598T, 67SL5C598T.
96.3% of GHS notifications report no hazard classification (26 of 27).
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.