酸性黄 34 (C.I. 18890)，CAS 登记号 6359-90-6，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 34 (C.I. 18890) · CAS 6359-90-6 · C16H12ClN4NaO4S. UNII NS00020218.
| CAS Registry Number | 6359-90-6 |
|---|---|
| PubChem CID | 23675737 |
| Molecular formula | C16H12ClN4NaO4S |
| IUPAC name | sodium 4-chloro-3-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate |
| UNII (FDA) | NS00020218 |
| Molecular Weight | 414.8 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 414.0165480 |
| Monoisotopic Mass | 414.0165480 |
| Topological Polar Surface Area | 123 |
| Heavy Atom Count | 27 |
| Formal Charge | 0 |
| Complexity | 706 |
| GHS notification summary | 100% (15 / 15) |
|---|
| GHS notification summary | 100% (15 / 15) |
|---|
This chemical does not meet GHS hazard criteria for 100% (15 of 15) of all reports.
Reported as not meeting GHS hazard criteria by 15 of 15 companies. For more detailed information, please visit ECHA C&L website.
C.I. Acid Yellow 34; Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, monosodium salt; Benzenesulfonic acid, 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-, monosodium salt; RefChem:572187; 6359-90-6; Acid yellow 34; C.I. ACID YELLOW 34, MONOSODIUM SALT; DTXSID0041646; Fast Light Yellow D3GA; Amacid Light Yellow 3GL; ACID YELLOW 34 (C.I. 18890); C.I. 18890; Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, sodium salt; Benzenesulfonic acid, 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-, sodium salt; UNII-63309FUU2Q; EINECS 228-813-8
CAS 6359-90-6; molecular formula C16H12ClN4NaO4S; molecular weight — g/mol.
C.I. Acid Yellow 34, Benzenesulfonic acid, 4-chloro-3-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, monosodium salt, Benzenesulfonic acid, 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-, monosodium salt, RefChem:572187, 6359-90-6, Acid yellow 34.
100% of GHS notifications report no hazard classification (15 of 15).
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.