Di-butyl Phthalate Dnbp

Di-butyl Phthalate DNPB (Dibutyl phthalate) Appearance Water White Clear Liquid Colour in Max Hazen Unit 30 Volatile Loss (130oC for 3 hrs. % by Mass) 0.1 (110oC for 2 hrs.) Acidity % (as Acid) by Mass, Max. 0.01 Acidity after Heat Treatment ( 180oC for 2 hrs.) 0.03 Heat Stability at 180oC for 2 hrs. No Change in Colour (150oC, 2 hrs.) Specific Gravity at 27oC 1.043+0.002 Refractive Index at 27oC 1.4845+0.0015 Ester Value (mg KOH/gm) 402+3 Ester Content % by Weight, Min. 99.5 Plasticizing Esters by GLC Min. % 99.5 Moisture % by Mass 0.1 Viscosity at 20oC in CPS 21+2 Boiling at ATM, PR (INoC 340