Absorption maximum, lambda max: 527nm               

Absorptivity in acetone: 158 L g^-1 cm^-1

Appearance: red powder                       

Melting point: 243-245 ^oC

Solubility in grams/100 grams of solvent:

         MEK 10.1 grams

         Xylene 0.0 grams

         Cyclohexanone 7.6 gram