ELA7033

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Properties


Product Name	Bisbenzimidazo[2,1-a:2',1'-a']anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-10,21-dione (Mixture with cis-isomer)
CAS Number	55034-79-2 (trans)
Abbreviation	PTCBI
Molecular Formula	C₃₆H₁₆N₄O₂
Molecular Weight (g/mol)	536.55
Melting Point ^oC	>600 (DSC)
Solubility	Soluble in Sulfuric Acid
Assay (%)	98.200000000000003
Appearance	Black Microcrystals
Application	Sensitizer
Absorption Maximum (nm)	611
Extinction Coefficient	114000
Absorptivity (L^.g^-1cm^-1)	212
Sensitization (nm)	560-700
U₀	1.51 V (vs SCE, CH2Cl2)
Available Sublimed	Yes
Comments	50:50 ratio between Cis and Trans; purity: 98.2%(IR)