Product Description HOOC-PEG3-COOH Other Details Molecular Formula: C12H22O8 Molecular Weight: 294.3 CAS Number: 31127-85-2 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 10mg Leadtime:50 Days Sizes 2: 50mg Leadtime:50 Days Sizes 3: 100mg Leadtime:50 Days