Min. Order Reference FOB Price
1 Ton US$200.00-300.00 / Ton
Product Description
China Top Quality Sodium Pyrosulfite CAS 7681-57-4 For Printing, Dyeing and Tanning Product Description Sodium metabisulfite (Na2S2O5) is an inorganic compound, which is white or yellow crystal with a strong pungent smell. It is soluble in water and the aqueous solution is acidic. When it comes in ...