[{"from": "human", "value": "Please give me some details about this molecule. [O-2].[O-2].[O-2].[As+3].[As+3]"}, {"from": "gpt", "value": "The molecule appears as white or transparent, glassy amorphous lumps or crystalline powder. Slightly soluble in water, but dissolves very slowly; more soluble in hot water. Noncombustible. Corrosive to metals in the presence of moisture. Toxic by ingestion."}]