Potassium Bromide (KBr) Online Potassium Bromide (KBr) is an inorganic compound composed of potassium (K) and bromine (Br). It is a white, crystalline solid that is highly soluble in water and has a variety of applications in both industrial and scientific fields. It is commonly used in the production of photographic chemicals, as well as in medicine and analytical chemistry. Key ... https://scienceandlaboratoryexp.com/product/potassium-bromide/