Purchase Qty. Reference FOB Price
25-49 Tons US$360.00
50+ Tons US$350.00
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 ...