Product Description Sodium bisulfate monohydrate Other Details Molecular Formula: Na.HO4S.H2O Molecular Weight: 138.075 CAS Number: 10034-88-5 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 4x25g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days