Product: Sodium Tripolyphosphate (STPP - Food Grade Powder/Granule)
 

Item	Specification
Assay (as Na5P3O10 ) ,%	85.0Min
P2O5,%	56 – 59
pH ( 1% solution )	9.1-10.2
Arsenic ( As ),mg/kg	1.0Max
Fluoride ( F ),mg/kg	10.0Max
Cadmium (Cd) ,mg/kg	1.0Max
Mercury (Hg),mg/kg	1.0Max
Lead ( Pb ),mg/kg	1.0Max
Insoluble Substance, %	0.1Max
Loss On Drying (105℃, 4hrs ), %	0.7Max

                                                                     
Packing:Totally packed in 25kg bags net each with white or yellow color, or made to customer’s request. 18-23mt STPP can be loaded in one container with pallets shrunk or without pallets.
 
Application: Isolation of multivalent ions and prevention of oxidation and corrosion. Can also be used as a water retention agent, and as a fat and protein emulsifier.