Application of Sulfur Dioxide
Application of Sulfur Dioxide /SO2 Usage:
1.Preservative reducing agent
2.Precursor to sulfuric acid
3.Liquid sulphur dioxide (SO2) is a versatile chemical with many uses, both in liquid form or as a source of gaseous SO2.
4.Liquid SO2 is used the pulp and paper industry, mining industry, and in the food industry as a preservative. It can function as a reducing agent, an oxidizing agent, a pH controller, purifying agent, preservative, a germicide and bleaching agent. SO2 can also be used as a refrigerant, heat transfer fluid and selective solvent.