Sodium Trimetaphosphate (STMP)

Chemical formula:


Molecular weight:


Standard executed:

HG/T 4515-2013/FCC


White powder or granular in appearance. Soluble in water, insoluble in organic solvents.


Used in the food industry as a starch modifier, as a water retention agent in meat processing, as a stabilizer in cheese and dairy products and as a stabilizing agent to protect food from discoloration and the decomposition of vitamin C. Also used as a raw material in vitamin C phosphate.

Packaging and storage:

In 25kg/50Lb kraft paper bags, 500kg/1000kg jumbo bags. Store in a cool, dry and well-ventilated area.