... lubricants, slipping agents, heat-stabilizers 3 machinery engineering, rubber etcMagnesium stearate (industrial grade)1.Molecular formula:C36H70 Mg O42.Characters and ... , strong mineral acids, they decomposed into stearic acid and corresponding magnesium salts.They are widely used as lubricants, slipping agents, heat ... -proof, far from fire and no contact with corrosive matter. magnesium stearate