Product Description 2,5-Diaminobenzenesulfonic acid Other Details Molecular Formula: C6H8N2O3S Molecular Weight: 188.2 CAS Number: 88-45-9 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50g Leadtime:20 Days Sizes 2: 250g Leadtime:20 Days Sizes 3: 0 Leadtime:0