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Product Name 3-(2-Piperidino-thien-2-yl)-5-(2,5-dihydro-4-methyl-2-[piperidin-1- ylidene-onium]-thien-5-ylidene)-1,2-dioxo-cyclopenten-4-olate
CAS Number 139255-45-1
Molecular Formula C23H24N2O3S2
Molecular Weight (g/mol) 440.58
Melting Point oC 261 (DSC-Dec)
Solubility Soluble in Hot Chlorinated Hydrocarbons
Assay (%) 95
Appearance Red-Brownish Crystals
Application Purified Pigment for Electrophotography
Absorption Maximum (nm) 798
Extinction Coefficient 186208
Absorptivity (L.g-1cm-1) 423
U0 0.38 V (vs SCE, CH2Cl2)
Reduction Potential -0.57 V (vs SCE, Methylene chloride)
Oxidation Potential 0.38 V (vs SCE, Methylene chloride)
Comments Purified pigment with very low content of soluble impurities