UL Prospector

Sodium Acid Pyrophosphate (SAPP) 

Sodium Acid Pyrophosphate (SAPP), Na2H2P2O7, is a white crystal powder that is soluble in water but is insoluble in ethanol. It is used as a leavening agent. The product is widely applied to roast foodstuffs, instant noodles, crackers and cakes. Sodium Acid Pyrophosphate (SAPP) is also used as a water-preservation agent in canned fishes or canned meat products. Additionally, the product prevents discoloration in processed potatoes.




Sichuan Blue Sword Chemical is the only plant in China that is able to manufacture and supply a full range of phosphates for both food and technical grades. They mainly manufacture phosphoric acid, yellow phosphorus and downstream fine phosphates as sodium phosphates, potassium phosphates, ammonium phosphates, etc.


Sichuan Blue Sword Chemical (Group) Co., Ltd.

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