1.good quality 2.competitive price 3.pharmaceutical grade and industrial grade Dimethyl Sulfoxide(DMSO)1.Molecular Formula:C2H6SO Molecular Weight:78 ... diesel oil,electronic component washing,gas absorption,rare metal leach,material of hydraulic fluid,disinfection,calm,diuresis. Suitable for arthritis, ... ,crystalize under 18°C. 4.Packing:225kgs Plastic drum Pharmaceutical Grade Dimethyl Sulfoxide