10048-95-0 7631-89-2 ARSENIC ACID, DISODIUM SALT, HEPTAHYDRATE Arsenic acid (H3AsO4), disodium salt, heptahydrate CCRIS 5553 Dibasic sodium arsenate (Na2HAsO4.7H2O) Dibasic sodium arsenate heptahydrate Disodium acid arsenate heptahydrate (Na2HAsO4.7H2O) Disodium arsenate, heptahydrate Disodium hydrogen arsenate (Na2HAsO4) heptahydrate Disodium monohydrogen arsenate heptahydrate Hydrogen disodium arsenate (HNa2AsO4) heptahydrate Sodium acid arsenate, heptahydrate Sodium arsenate heptahydrate Sodium arsenate, dibasic, heptahydrate Sodium hydrogen arsenate (Na2HAsO4) heptahydrate Sodium orthoarsenate heptahydrate