CAS No.:57-55-6 ..Other Names:1,2-Propanediol.. Property: Colorless, viscous, stable absorbent liquid, practically odorless and tasteless. It can be miscible with water and lots of organic solvents like ethyl alcohol.. Application: In pharmaceutical industry: as carrier, granular pharmaceutical agent. In Cosmetic industry: as moisture preserving agent , softener, solvent. In Tocbaco industry: as flavor, moisture preserving agent , preservative agent. In Food industry: as flavor, tack reducing agent, solvent for edible pigment. It also widely usded in resin, plasticizer, surfactant, emulsifiler, antifreeze and so on..