CAS Number6373-74-6
SynonymsAnadurm Orange A-E; Sodium 2-anilino-5-[(2,4-dinitrophenyl)amino]benzenesulfonate; Benzenesulfonic acid, 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)-, sodium salt (1:1); Vicoacid Orange 3.; Multacid Yellow 3R; sodium 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)benzenesulfonate; Acid Orange R; FASTYELLOWLIGHT; Yellow 3R; benzenesulfonic acid, 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)-, monosodium salt; Dyacid Yellow A; Covalene Orange E
Molecular FormulaC20H17N4NaO5S
Molecular Weight448.436
Purity98.00%
Melting Point204ºC
AppearanceBrown to dark brown microcrystalline powder
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 6373-74-6 |
| Catalog No. | 2A-9032824 |
| Chinese Name | 酸性橙 3 |
| Synonyms | Anadurm Orange A-E; Sodium 2-anilino-5-[(2,4-dinitrophenyl)amino]benzenesulfonate; Benzenesulfonic acid, 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)-, sodium salt (1:1); Vicoacid Orange 3.; Multacid Yellow 3R; sodium 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)benzenesulfonate; Acid Orange R; FASTYELLOWLIGHT; Yellow 3R; benzenesulfonic acid, 5-[(2,4-dinitrophenyl)amino]-2-(phenylamino)-, monosodium salt; Dyacid Yellow A; Covalene Orange E |
| Molecular Formula | C20H17N4NaO5S |
| Molecular Weight | 448.436 |
| Purity | 98.00 |
| Melting Point | 204ºC |
| Appearance | Brown to dark brown microcrystalline powder |
| HTC | 3204120000 |
| MDL Number | MFCD02684701 |
| SMILES | O=[N+]([O-])c1ccc(Nc2ccc(Nc3ccccc3)c(S(=O)(=O)[O-])c2)c([N+](=O)[O-])c1.[Na+] |
| InChI | InChI=1S/C18H14N4O7S.Na/c23-21(24)14-7-9-15(17(11-14)22(25)26)20-13-6-8-16(18(10-13)30(27,28)29)19-12-4-2-1-3-5-12;/h1-11,19-20H,(H,27,28,29);/q;+1/p-1 |
| InChI Key | KKBFCPLWFWQNFB-UHFFFAOYSA-M |
| MSDS | msds/32824_1_6373_74_6.pdf |
| Transport Info | Product Name: Acid Orange 3 |
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