norganic compound with the chemical formula of hydrated Mg(OH)2. It is often known as milk of magnesia,Website:http://www.beryliumfluoride.com, because of its milk-like appearance as a suspension. While magnesium hydroxide has a low solubility in water, with a Ksp of 5.61×10−12,[4] it is large enough that it will partially dissolve to produce ions in the solution, forming the suspension. A ...