... 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 ... antifogging agent,copper mine flotation,metal's slow corrosion etc. Safety properties:It's not inflammable or explosive or corrosive, ...