Sodium tripolyphosphate（stpp） is a white powder crystal that is easily soluble in water and has good fluidity. It is used as a quality modifier and water retention agent in the food industry, such as canned, fruit juice, dairy products, soybean milk, etc. It is mainly used for tenderizing canned ham and softening the skin of beans in canned broad beans.
|Total phosphate as P2O5%||≥95%|
|The activity of phosphate as P2O5%≥||≥57%|
|PH (1% solution)||9.2-10.0|
|Iron (Fe) %|
|Water Insoluble %||≤0.10|
|Particle size 1.00 mm test sieve sieve residue %|
|Storage||in the shade|
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