Product Description Glyoxal Sodium Bisulfite Hydrate (contains oligomers) Other Details Molecular Formula: C2H2O2.2NaHSO3.xH2O Molecular Weight: 266.15(as Anhydrous) CAS Number: 332360-05-1 Minimum Purity: 0.97 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