Product Description 1,2-Propanediol Other Details Molecular Formula: C3H8O2 Molecular Weight: 76.94 CAS Number: 57-55-6 Minimum Purity: 99% (GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:20 Days Sizes 2: 100g Leadtime:20 Days Sizes 3: 500g Leadtime:20 Days