Sodium Dithionite (88%), chemical formula Na2S2O4, is used for water treatment, gas purification, cleaning, and stripping. It can also be used in industrial processes as a sulfonating agent or a sodium ion source. This chemical can be availed from us at affordable prices. Uses Textile, leather, food, polymers, photography, and many other industriesSodium Hydrosulphite’s wide use is attributable to its low toxicity LD50 at 5 gkg