... used on plastics 3.Good quality ,best price 4.manufacture ≤Barium Stearate 1.Molecular formula: Ba(OCOC17H35)22.Characters and Uses ... , strong mineral acids, they decomposed into stearic acid and corresponding Barium salts.They are widely used as lubricants, slipping agents, heat ... -proof, far from fire and no contact with corrosive matter. Barium stearate