Application &typical recommended dosage: Cormix II is a nitrite-free dibasic acids blend, primarily C11 and C12 , which provides excellent ferrous corrosion inhibition properties. It is used in a variety of corrosion inhibitor applications, including metalworking fluids, engine coolants, metal cleaners, aqueous hydraulic fluids, and die cast release agents. 1.0-5.0% Benefits: Superior corrosion protection  Good compatible with hard water No nitrites Storage: In accordance with local regulations, store in original container protected from direct sunlight in a dry, cool and well-ventilated area. Keep container tightly closed and sealed until ready for use. Package:  25kg/bag or jumbo bag