Sodium tripolyphosphate is an inorganic substance, also known as pentasodium phosphate, sodium pyrometaphosphate, STPP, or pentasodium tripolyphosphate. The chemical formula is Na5P3O10, with a relative molecular weight of 367.86 and a melting point of 622 ℃. It is a type of amorphous water-soluble linear polyphosphate. It has functions such as chelation, suspension, dispersion, gelation, and emulsification, and is commonly used in food as a water retention agent, quality improvement agent, pH regulator, and metal chelating agent. In the food industry, sodium tripolyphosphate can be used as a quality improver and water retention agent for canned goods, fruit juice beverages, dairy products, soy milk, etc. It is mainly used for tenderizing canned ham, softening the bean skin in canned fava beans, and can also be used as a softener and thickener.

Product technical specifications and MSDS

Please contact the product manager for specific product specifications and MSDS

Product packaging and storage conditions

Packaging: Net weight 25 kg/pack

Storage conditions: clean, dry, and ventilated storage

Shelf life: 24 months (unopened)