Product Description Potassium Isobutyrate Other Details Molecular Formula: C4H7O2.K Molecular Weight: 126.2 CAS Number: 19455-20-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days