Product Description HOOC-PEG6-COOH Other Details Molecular Formula: C18H34O11 Molecular Weight: 426.5 CAS Number: 94376-75-7 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: 5g Leadtime:20 Days