72067-67-5 7784-41-0 Arsenic acid (H3AsO4), monopotassium salt Arsenic acid, monopotassium salt EINECS 232-065-8 HSDB 1235 Macquer's salt Monopotassium arsenate Monopotassium dihydrogen arsenate POTASSIUM ARSENATE Potassium acid arsenate Potassium arsenate [UN1677] [Poison] Potassium arsenate, monobasic Potassium dihydrogen arsenate Potassium dihydrogen arsenate (KH2AsO4) Potassium dihydrogenarsenate Potassium hydrogen arsenate Potassium hydrogen arsenate (KH2AsO4) UN1677