Fast Green G Chemical Name: Phthalo Green, Phthalocyanine Green CAS No.: 1328-53-6 EU No.: 215-524-7 C.I. NO.: 74260 Chemical Formula: Molecular Weight: 1029-1127 Physical and Chemical Properties PH Value 7 Density ( g/ cm3 ) 1.6 Oil Absorption ( ml/ 100g) 40 Light 7 Heat ( ° C) 250 Water 5 Linseed Oil 5 Acid 5 Alkali 5