Silicic acid (H6Si2O7), magnesium salt (1:3) is a chemical compound registered under CAS number 20405-62-3, with the molecular formula H6O7Si2·3Mg and a molecular weight of about 148.99 g/mol. It is also known as Magnesiumsilicate (Mg3Si2O7) (6CI,7CI). ChemIBD supplies Silicic acid (H6Si2O7), magnesium salt (1:3) for laboratory research and bulk production; product code 426857. Send an inquiry for purity, packaging, price and lead time.