Selenic acid, monosodium salt is a chemical compound registered under CAS number 10112-94-4, with the molecular formula H2O4 Se . Na and a molecular weight of about 167.96 g/mol. It is also known as Natriumselenat; Selenic acid hydrogen=sodium salt; Sodium hydrogen selenate. KingChemi supplies Selenic acid, monosodium salt for laboratory research and bulk production; product code 1120024. Send an inquiry for purity, packaging, price and lead time.