| Catalogue Number | A189908 |
| Chemical Name | Acid Green 9 (Technical Grade) |
| Synonyms | Benzenemethanaminium, N-[4-[(2-chlorophenyl)[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1- ylidene]-N-ethyl-3-sulfo-, hydroxide, inner salt, sodium salt; Benzenemethanaminium, N-[4-[(2-chlorophenyl)[4-[ethyl[(3- sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, sodium salt (9CI); Brilliant Milling Green B (6CI); C.I. Acid Green 9 (7CI); C.I. Acid Green 9, monosodium salt (8CI); 4-[[4-(N-Ethyl-m-sulfobenzylamino)phenyl](o-chlorophenyl)methylene]-1-(N-ethyl-Nm-sulfonium-benzyl-∆2,5-cyclohexadienimine)monosodium salt; Acid Brilliant Green 6B; Acid Brilliant Green B; Acid Green 5B; Acid Green 6B; Acid Green 9; Acid Green GB; Acid Leather Green KGB; Acilan Brilliant Green 6B; Airedale Green B; Aizen Acid Brilliant |
| CAS Number | 4857-81-2 |
| Molecular Formula | C₃₇H₃₄ClN₂NaO₆S₂ |
| Appearance | Black Solid |
| Melting Point | Too Dark |
| Molecular Weight | 725.25 |
| Storage | Amber Vial, -20°C Freezer, Under inert atmosphere |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Category | Standards; Dyes; |
| Applications | Acid Green 9 is an organic textile dye used in a variety of applications, such as the dying of silks, leathers and hair dye kits. |
| References | Imai, T.; et al.: Kyozome to Seiren Senshoku, 33, 31 (1982); Goutsis, K.; et al.: DE 102017206087 (2018); Grall, F.; Technicuir, 12, 14 (1978). |
