1, 2-Propanediol CAS number:57-55-6 Formula: C3H8O competitive price,stable supply,high quality Specifications1.one of the largest supplier 2.Flexible payment&fast delivery 3.competitive priceBrief introduction 1.leading manufacturer and supplier 2.best quality,challenging priceSpecification 1.Molecular Formula: C3H8O2 2.Appearance: Colorless transparent liquid 3.Viscosity (20°C): 60.5mpa.s 4. ...