... and dimethylformamide, and slightly soluble in water. Uses:It's mainly used as rust-preventer,antifreezing liquid,antioxidant additive(including ... lubricating oil,hydraulic oil,brake oil,transformer's oil),emugent,water stabilizer,the additive for high molecular ... ≤0.04%Melting point≥97°CAsh content:≤0.03%PH value5-6It's mainly used as rust-preventer,antifreezing liquid,antioxidant ...