C.i.hue Name-- solvent Red 23 C.i.number --26100 Uses mainly Oils, Fats And Waxes Also In Alcoholic, Ester And Hydrocarbon Solvents. Occasionally In Polystyrene Also Used In Cosmetics & As A Indicator. Chemical Class --disazo Hue-- yellowish Red Powder Physical Appereance--- dark Red Orange Lead Contents less Than-- 20 Ppm Arsenic Contents less Than --2 Ppm Heavy Metal Content Less Than---- 100 Ppm Free Amine Contents Less Than--- 200 Ppm Fastne; Ss Light Good Heat : Melting Point - 195oc