Pigment Orange 34/Permanent Orange RL C .I. NO:Pigment Orange 34 CAS NO: 15793-73-4 Molecular Formula: C34H28Cl2N8O2 Molecular Weight: 651.5445 Manufacturing Methods : 4-(4-Amino-3-chlorophenyl)-2-chlorobenzenamine double nitrogen, and 3-Methyl-1-p-tolyl-1H-pyrazol-5(4H)-one (2 Moore) coupling Properties and Applications:brilliant orange to red orange. Orange powder. Insoluble in water. Melting point: 350 ℃, fast performance for 6 ~ 7 level, resistance to ethanol and kerosene of fastness is very good, be able to bear or endure xylene performance is poor, acid and alkali resistance is good. Used in printing ink, coating, plastic and rubber color. Also used to wall paper and textiles coating printing paste, especially flashing paint printing. Is orange organic pigment in heat resisting fastness good varieties. Close to International Similar grades: Pigment Permanent Orange Acosil Orange 34 Aquaflex Orange OL Aquapak Diaryl Orange GT-SCH Aquapak Diaryl Orange GT-SU