... liquid, slight aromatic odor, viscosity 13c.p. (20°C), refractive index 1.499-1.502 (20°C).Good compatibility with most of ethylene ... -Co), code No.:≤25Acidity(calculated as phthalic acid),%: ≤0.010Density(20°C), g/cm3: 1.120±0.002Ester content,%: ≥99.0Flash ... -Co), code No.:≤40Acidity(calculated as phthalic acid),%: ≤ 0.015Density(20°C), g/cm3: 1.120±0.002Ester content,%: ≥99.0Flash ...