| Identification | |
| Name: | Pigment Blue 57 |
| Synonyms: | Pigment Blue 57;3-Methyl-4-[[4-[[4-[(2-methylphenyl)amino]phenyl][4-[(2-methylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]phenyl]amino]benzenesulfonic acid;C.I.42795;C.I.Pigment Blue 57;Reflex Blue RB |
| CAS: | 5905-38-4 |
| Molecular Formula: | C40H35N3O3S |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C40H35N3O3S/c1-27-8-4-6-10-37(27)41-33-18-12-30(13-19-33)40(31-14-20-34(21-15-31)42-38-11-7-5-9-28(38)2)32-16-22-35(23-17-32)43-39-25-24-36(26-29(39)3)47(44,45)46/h4-26,41,43H,1-3H3,(H,44,45,46)/b40-31u,42-34- |
| Molecular Structure: | ![(C40H35N3O3S) Pigment Blue 57;3-Methyl-4-[[4-[[4-[(2-methylphenyl)amino]phenyl][4-[(2-methylphenyl)imino]-2,5-cycl...](https://img.guidechem.com/pic/image/5905-38-4.jpg) |
| Properties | |
| Refractive index: | 1.634 |
| Safety Data | |
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