Carl Wilhelm Scheele | |
---|---|
Born | |
Died | 21 May 1786 Köping, Sweden | (aged 43)
Nationality | German-Swedish |
Known for | Discovered oxygen (independently), molybdenum, manganese, barium, chlorine, tungsten and more |
Scientific career | |
Fields | Chemistry |
Carl Wilhelm Scheele (German: [ˈʃeːlə], Swedish: [ˈɧêːlɛ]; 9 December 1742 – 21 May 1786[2]) was a German Swedish[3] pharmaceutical chemist.
Scheele discovered oxygen (although Joseph Priestley published his findings first), and identified molybdenum, tungsten, barium, nitrogen, and chlorine, among others. Scheele discovered organic acids tartaric, oxalic, uric, lactic, and citric, as well as hydrofluoric, hydrocyanic, and arsenic acids.[4] He preferred speaking German to Swedish his whole life, as German was commonly spoken among Swedish pharmacists.[5]
Castle 1886
was invoked but never defined (see the help page).