... %Min. 99.0Moisture%Max. 0.2Specific Gravity (20/20)1.035-1.039Free acid,(CH3OOH),ppmMax. 75Residue, ppmMax. 80Distillation range>95%180 ... 0.2 maxSpecific gravity (20/25 °C)1.0350~1.0410Refractive index(25°C)1.4307~1.4317Distillation range (L), °C184.0~189 ... maxOrganic Volatile impurity Chloroform, μg/g60 maxOrganic Volatile impurity 1.4 dioxane, μg/g380 maxOrganic Voltile impurity methylene chloride,μ ...