Metallic stearates are compounds of long-chain fatty acids with metals of different valencies. The most important metallic stearates, in terms of quantity, are the metallic stearates of aluminum, calcium, magnesium, and zinc. Applications are widely varied. They are used for their lubricating properties, separating properties, water repellence, gelling capacity, stabilizing effect, foam inhibition, acid scavenging effect, and more.