ARSENATE is a chemical compound registered under CAS number 16518-47-1, with the molecular formula AsH2 O4 and a molecular weight of about 140.93 g/mol. It is also known as Arsenate(H2AsO41-); Arsenic acid ion (H2AsO4-); Dihydrogen arsenate. ChemIBD supplies ARSENATE for laboratory research and bulk production; product code 1129174. Send an inquiry for purity, packaging, price and lead time.