Sodium tripolyphosphate is an inorganic compound with the chemical formula Na5P3O10. It is an amorphous water-soluble linear polyphosphate commonly used in food as a moisture retaining agent, quality improver, pH regulator, and metal chelating agent.
As a food additive, sodium tripolyphosphate can be used in meat products, aquatic products, dairy products, juice drinks, etc. as a water retention agent and quality improver; used in ham and steaks to tenderize the meat and improve the taste; used in seafood and river fresh food Weight gain and water retention; used as an antioxidant in fruit juice drinks to extend shelf life; used as a dispersant for beans and dairy products. In addition, it can also be used as water softener, thickener, etc. in the industrial field. In the food industry or industrial field, sodium tripolyphosphate is generally used in a solution. Currently, when most sodium tripolyphosphate is put into water, it will instantly hydrate to form sodium tripolyphosphate hexahydrate. Sodium tripolyphosphate hexahydrate has low solubility and is Supersaturated state, causing material to agglomerate.
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