Potassium Metabisulfite Finds Application as Food Preservative and Antioxidant and Help... - 0 views
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ajinkyak on 05 Mar 21Potassium metabisulfite (K2S2O5) is a compound formed from solution of potassium hydroxide with sulfur dioxide. K2S2O5 is available in white granular or powdery form and has a pungent, sharp odor like sulfur dioxide.