[{"from": "human", "value": "Could you give me a brief overview of this molecule? [O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Al+3].[K+1]"}, {"from": "gpt", "value": "The molecule is the potassium double sulfate of aluminium. It is an astringent/styptic and antiseptic and is commonly used in water purification, leather tanning, fireproof textiles, and baking powder. It also has cosmetic uses as a deodorant and as an aftershave treatment. Aluminum is the most abundant metal in the earth's crust and is always found combined with other elements such as oxygen, silicon, and fluorine.  (L739, L740, L776)"}]