Fertilizer containing potassium as its main nutrient; used to strengthen plant stalks, promote flowering and fruiting, and improve resistance to cold and disease.

potassium permanganate; an inorganic compound occurring as dark purple crystals used as an oxidant, disinfectant, or bleach, commonly known as [[灰锰氧|灰錳氧|hui1 meng3 yang3]]

potassium chloride; a colorless or white crystalline salt used primarily as a fertilizer in agriculture and for producing other potassium salts in industry

potash; potassium salt (especially potassium chloride); a mineral found in dried-up salt lakes, used to manufacture potassium fertilizer and other potassium compounds

potassium cyanide (KCN); a highly toxic chemical compound

potassium nitrate; saltpeter; niter

an inorganic compound with the chemical formula KOH; commonly known as caustic potash

potassium iodide; a chemical compound used in medicine and photography

caustic potash; potassium hydroxide KOH

potassium cyanide (KCN); a highly toxic chemical compound

potassium sorbate, also known as E202; a common food preservative

potassium sulfate; a colorless or white crystalline compound used in medicines, fertilizers, and glass manufacturing

An inorganic compound appearing as dark purple crystals, used as an oxidant, disinfectant, and bleaching agent; also called [[高锰酸钾|高錳酸鉀|gao1 meng3 suan1 jia3]] or colloquially [[灰锰氧|灰錳氧|hui1 meng3 yang3]].

acesulfame potassium or acesulfame K; a calorie-free artificial sweetener

potassium nitrate, used in the manufacture of gunpowder and fertilizer

potash; potassium carbonate; tartar salt

a yellow crystalline compound and strong oxidizing agent used in chemical manufacturing and as a dye fixer