Appearance: Transparent Liquid Ester content, w/%: 99.5% min Color (Pt-Co): 50 max Acid value ( mgKOH/g): 0.10 max Water content, w/%: 0.05 max Heating loss (125℃×3hrs):,w/% 0.10 max Density (20℃), g/cm3: 0.984~0.991 Flash point, ℃: 245 min Volume resistivity (20℃),(Ω.cm)×1011: 6.0 min 2-Ethylhexanol, ppm: 1000 max Di(2-ethylhexyl)phthalate, ppm: 500 max Antioxidant content , ppm: 3000 max