(chemistry) dihydroxycinnamic acid, obtained from certain umbelliferous plants

(chemistry) a complex mixture of organic acids produced by the decomposition of vegetable matter

(inorganic chemistry) The amphoteric aluminium hydroxide, Al(OH)₃; its salts are aluminates.

(chemistry) any of a class of organic sulphur-containing acids of general formula ROCS₂H

(chemistry, dated) heptanoic acid

(chemistry) heptanoic acid

(chemistry) the aliphatic carboxylic acid having seven carbon atoms, CH₃(CH₂)₅COOH; enanthic acid

(chemistry) the simplest oxyacid of bromine, HOBr; formed when bromine dissolves in water; has disinfectant properties

(chemistry) the oxyacid of fluorine, HOF; a short-lived species that has only been observed spectroscopically

(chemistry) the simplest oxyacid of iodine, HIO; it is formed when iodine dissolves in water, or when higher oxyacids are reduced