[{"from": "human", "value": "Could you provide a description of this molecule? [O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule appears as a clear colorless liquid or transparent crystalline solid. The pure solid melts at 42.35 \u00b0C and has a density of 1.834 g / cm3. Liquid is usually an 85% aqueous solution. Shipped as both a solid and liquid. Corrosive to metals and tissue. Used in making fertilizers and detergents and in food processing."}]