Acid Orange 3，CAS 登记号 6373-74-6，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Dyes & Pigments。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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yellow ea · CAS 6373-74-6 · C18H13N4NaO7S. UNII P0XV7XM57J. Melting Point: 399 to 403 °F (NTP, 1992); Solubility: 1 to 10 mg/mL at 77 °F (NTP, 1992).
| CAS Registry Number | 6373-74-6 |
|---|---|
| PubChem CID | 5284435 |
| Molecular formula | C18H13N4NaO7S |
| IUPAC name | sodium 2-anilino-5-(2,4-dinitroanilino)benzenesulfonate |
| UNII (FDA) | P0XV7XM57J |
| Molecular Weight | 452.4 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 4 |
| Exact Mass | 452.04026422 |
| Monoisotopic Mass | 452.04026422 |
| Topological Polar Surface Area | 181 |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 698 |
| Melting Point | 399 to 403 °F (NTP, 1992) |
|---|---|
| Solubility | 1 to 10 mg/mL at 77 °F (NTP, 1992) |
| Regulatory & Food Contact | CIR / INCI: Cosmetic ingredients (Acid Orange 3) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair dyeing |
|---|---|
| GHS notification summary | 22.1% (49 / 222) |
| GHS notification summary | 22.1% (49 / 222) |
|---|---|
| Reported hazard statements | H315 (13.1%), H317 (42.8%), H318 (17.1%), H319 (18%), H335 (13.1%) |
This chemical does not meet GHS hazard criteria for 22.1% (49 of 222) of reports.
H315 (13.1%): Causes skin irritation [Warning Skin corrosion/irritation]
Acid Orange 3; C.I. Acid Orange 3; 6373-74-6; Amido yellow EA; Amido Yellow E; Acid Yellow E; Airedale Yellow E; CI 10385; DTXSID1021081; Sodium 2-anilino-5-(2,4-dinitroanilino)benzenesulphonate; P0XV7XM57J; sodium;2-anilino-5-(2,4-dinitroanilino)benzenesulfonate; Acid Orange 3, Technical Grade; Benzenesulfonic acid, 5-((2,4-dinitrophenyl)amino)-2-(phenylamino)-, monosodium salt; Derma Yellow P; Fenalan Yellow E
CAS 6373-74-6; molecular formula C18H13N4NaO7S; molecular weight — g/mol.
Acid Orange 3, C.I. Acid Orange 3, 6373-74-6, Amido yellow EA, Amido Yellow E, Acid Yellow E.
Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Acid Orange 3) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Hair dyeing.
22.1% of GHS notifications report no hazard classification (49 of 222).
Melting Point: 399 to 403 °F (NTP, 1992); Solubility: 1 to 10 mg/mL at 77 °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.