Jinqin YangLiyuan ChaiMengqing YueQingzhu Li
Ferric arsenate complexes (FeH2AsO42+ and FeHAsO4+) formed in acidic solutions were confirmed by UV-Vis spectroscopic techniques, which transformed into gel-like material under higher pH (pH ≥ 2.38) or higher temperature (T ≥ 90 °C) conditions.