UL Prospector

Potassium Sodium Tartrate (Rochelle Salt Crystal) FCC Grade 

Used in commercial food preparation, the double salt potassium sodium tartrate, tetrahydrate, is better known as Rochelle salt — KNa(C4H4O6)·4H2O. It is most commonly used in the manufacture of cheeses, jellies and fruit butters, although it is sometimes used for buffering in the cosmetics industry.




Wintersun Chemical is a premier chemical supplier committed to excellence in the Food Industry. They are a proud member of National Association of Chemical Distributors (NACD) and our products are Underwriters laboratories (UL) certified. They offer a diverse selection of the chemicals used in the development and manufacturing of Food and Animal Feeding Ingredients. This list include ingredients such as Chitosan, Benzoic Acid, Aspartame and Acesulfame-K.


Wintersun Chemical

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