Product Description Ammonium hydrogen sulfate Other Details Molecular Formula: H2SO4.NH3 Molecular Weight: 115.11 CAS Number: 7803-63-6 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days