Product Description Carboxymethanesulfinyl-acetic acid Other Details Molecular Formula: C4H6O5S Molecular Weight: 166.15 CAS Number: 33388-14-6 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0