[{"from": "human", "value": "Please give me some details about this molecule. [O-1][As][=O].[Na+1]"}, {"from": "gpt", "value": "The molecule appears as an aqueous solution of a solid. Toxic by ingestion, inhalation or skin absorption. Used as an antiseptic, in insecticides and herbicides, to preserve hides and in making dyes."}]