Our products are a good color, Can be less than 5 Chemical name: Propylene Glycol; 1,2-propanediol Molecular formula: C3H8 Our products are a good color, Can be less than 5Chemical name: Propylene Glycol; 1,2-propanediolMolecular formula: C3H8O2Relative molecular weight: 76.09Relative density20/20g/cm3:1.0351.039Distillation range95%,vol: 184190CAS NO.:57-55-6Appearance: Colorless transparent or ...