Product Description Carboxyethylsilanetriol sodium salt Other Details Molecular Formula: C3H7O5Si.Na Molecular Weight: 174.16 CAS Number: 18191-40-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days