Min. Order Reference FOB Price
1 Ton US$300.00-360.00 / Ton
Product Description
Product Description Sodium metabisulfite is a white or yellow crystalline powder or small crystal with a strong SO2 odor, a specific gravity of 1.4, soluble in water, and the aqueous solution is acidic. When it is in contact with a strong acid, it releases SO2 to form a corresponding salt. When it ...