Monopropylene Glycol CAS: 57-55-6 Mono propylene glycol also known as propylene glycol, PG, propan1, 2diol, MPG is a clear, colourless, and viscous liquid with a characteristic odour and the molecular formula C3H8O2, CAS: 57-55-6. It is soluble in water, and has hygroscopic properties. Mono Propylene Glycol Chemical Structure Composition. Production Mono propylene glycol is produced […]