Product Description 1,3-Propanediol Other Details Molecular Formula: C3H8O2 Molecular Weight: 76.09 CAS Number: 504-63-2 Minimum Purity: 98% (GC) UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days