... .General Plasticizer 3.Supply from own factory High Flash Point Dioctyl Phthalate / DOP 99.5% : 1.Chemical ... 390.57 CAS No.:117-81-7 2.Characteristics : Colourless oily liquid, slight odor,Boiling Point 386,viscosity 80 ... 20),refractive index 1.4831.48620,melting point -50,flash point 109,specific gravity 0.986,vapor ... 01Loss on dry (125oC after 3Hr)%≤0.3Flash Point(open)oC ≥195Density(20 oC),G/Cm30. ...