Absorption maximum, lambda max: 855nm

Absorptivity in acetone: 18 L g^-1 cm^-1

Appearance: Green powder

Solubility in grams/100 grams of solvent:

 Acetone >10 grams                

 Chloroform 0.060 grams      

 Ethyl acetate 0.050 grams

             MEK >10 grams

             Xylene <0.750 grams