Product Description 4-Hydroxybutane-1-sulfonic acid Other Details Molecular Formula: C4H10O4S Molecular Weight: 154.18 CAS Number: 26978-64-3 Minimum Purity: 0.9 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: 10g Leadtime:20 Days