It can be used as pharmaceutical intermediate,medium antifreeze agent,accelerant,fertilizer. And can be used in dyestuff,arene extraction,refine paraffin,refine diesel oil,electronic component washing,gas absorption,rare metal leach,material of hydraulic fluid,disinfection,calm,diuresis. Suitable for arthritis,dermatitis,dermatophytosis,psoriasis,strain and knub etc. Storage :Seal,avoid insolation and moisture,crystalize under 18℃.