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Potassium Sulfite

Grades: Food
Form: Solid
Category: Preservatives, Products
synonyms: E301
CAS#: 10117-38-1
Market Tags: Beverage, Food
Packing: Bags, Super Sacks


Potassium sulfite is a white solid salt. It is the potassium salt of sulfuric acid. It’s main application is as a preservative in food and beverages. In the European Union it is given E-number E225.

Minimum orders are typically one drum for liquid materials and pallets for materials that ship in bags. Availability varies. Please call for details.