... is of good heat resistance, good light fastness and strong coloring power.Use: Mainly used in coloring of grease, liquid ... medicine,soap, wax, rubber toys, plastics, printing ink and transparent ... ""Superior ,"¡ð"Applicable ,""Not Recommended.Physical properties, light fastness and Recommended Dosage: Density(g/cm3)Melting Point (oC)Light Fastness ...