颜料红81，CAS 登记号 12224-98-5，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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Pigment Red 81 · CAS 12224-98-5 · C28H31N2O3+. UNII 923TYK19HG. Solubility: 1 to 5 mg/mL at 65.3 °F (NTP, 1992).
| CAS Registry Number | 12224-98-5 |
|---|---|
| PubChem CID | 65211 |
| Molecular formula | C28H31N2O3+ |
| IUPAC name | [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium |
| UNII (FDA) | 923TYK19HG |
| Molecular Weight | 443.6 |
|---|---|
| XLogP3 | 5.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 7 |
| Exact Mass | 443.23346786 |
| Monoisotopic Mass | 443.23346786 |
| Topological Polar Surface Area | 61.5 |
| Heavy Atom Count | 33 |
| Formal Charge | 1 |
| Solubility | 1 to 5 mg/mL at 65.3 °F (NTP, 1992) |
|---|
| GHS notification summary | 70% (140 / 200) |
|---|
| GHS notification summary | 70% (140 / 200) |
|---|---|
| Reported hazard statements | H318 (21%), H400 (28.5%), H410 (30%) |
This chemical does not meet GHS hazard criteria for 70% (140 of 200) of all reports.
H318 (21%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
rhodamine 6G cation; 12224-98-5; 47724-48-1; [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium; 63022-06-0; 923TYK19HG; 9-(2-(Ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethylxanthylium; Xanthylium, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate; 63022-07-1; Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate; Xanthylium, 9-(2-(ethoxycarbonyl)phenyl)-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatephosphate; Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatephosphate; rhodamine 6G(1+); EINECS 263-793-4; UNII-923TYK19HG; CCRIS 6093
CAS 12224-98-5; molecular formula C28H31N2O3+; molecular weight — g/mol.
rhodamine 6G cation, 12224-98-5, 47724-48-1, [9-(2-ethoxycarbonylphenyl)-6-(ethylamino)-2,7-dimethylxanthen-3-ylidene]-ethylazanium, 63022-06-0, 923TYK19HG.
70% of GHS notifications report no hazard classification (140 of 200).
Solubility: 1 to 5 mg/mL at 65.3 °F (NTP, 1992).
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.