Chemical name:1,2-Propanediol Molecular formula: C3H8O2 Cas No:57-55-6
Odor Odorless Color 10max Moisture 0.1%max Specific Gravity 1.035℃ -1.037℃ Refractive index 1.4307℃ -1.4317℃ Distillation range 184℃ -189℃ Distillation volume 95%min Identification Passed Acidity 0.20 ml max Chloride 0.007%max Sulfate 0.006max Heavy metals 5ppmmax Residue on ignition 0.007%max Organic Volatile impurity 380max Organic Voltile impurity 600max Organic Voltile impurity 80max Assay 99.9%min Organic Volatile impurity Chloroform(µg/g) 60max