As2H4O7 is a chemical compound registered under CAS number 12505-66-7, with the molecular formula As2H4O7 and a molecular weight of about 265.87 g/mol. It is also known as ARSENIC(+5)OXIDE DIHYDRATE; DIARSENIC PENTOXIDE DIHYDRATE. ReagentForLab supplies As2H4O7 for laboratory research and bulk production; product code 1360694. Send an inquiry for purity, packaging, price and lead time.