Tri-Isooctyl Phosphate( TOP) CAS NO.: 78-42-2 Appearance clear liquid Colourity(Pt-Co) Code No. 30 max Density g/cm3 (20°C) 0.924±0.003 Acid Value mgKOH/g 0.10max Flash point (open cup)°C 192min Purity 99.0%min Interfacial tension(W/H2O) Mn/m 18.0min