[{"from": "human", "value": "Could you provide a description of this molecule? [O-1][Cr][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule appears as a yellow crystalline solid. Used to make pigments for paints and inks, other chemicals, and as a wood preservative."}]