... Liquid 2.General Plasticizer 3.Supply from own factory High Flash Point Dioctyl Phthalate / DOP 99.5% : 1. ... Characteristics : Colourless oily liquid, slight odor,Boiling Point 386,viscosity 80 c.p.(20),refractive index ... 1.4831.48620,melting point -50,flash point 109,specific gravity 0.986,vapor ... -attack during handling and shipping. High Flash Point Dioctyl Phthalate / DOP 99.5%