What does formula KH stand for?

Formula KH typically refers to the potassium hydroxide compound, which is represented chemically as KOH. It consists of potassium (K), oxygen (O), and hydrogen (H), and is a strong base commonly used in various applications, including agriculture, manufacturing, and as a laboratory reagent. In the context of water chemistry, KH can also denote carbonate hardness, which measures the concentration of bicarbonate and carbonate ions in water, influencing its buffering capacity.