Product Description Trimethyl phosphite Other Details Molecular Formula: C3H9O3P Molecular Weight: 124.08 CAS Number: 121-45-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 4x25g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days