sodium tripolyphosphate

Detailed Product Description

STPP, Light grade (0. 5-0. 7 g / cc) , Medium grade (0. 7-0. 9 g / cc) and Dense grade (0. 9-1. 1g / cc)

Industrial Grade:

Purity: 94.0% min
Phosphorus Pentoxide(as P2O5): 57.0% min
Water Insoluble: 0.1% max
PH Value: 9.2-10
Iron (as Fe): 150ppm max
Bulk Density: Light (0.5-0.7 g/cc), Medium (0.7-0.9 g/cc) and Dense (0.9-1.1g/cc)



Food Grade:

Purity: 94.0% min
Phosphorus Pentoxide(as P2O5): 57.0% min
Water Insoluble: 0.05% max
PH Value: 9.2-10
Iron (as Fe): 100ppm max
Arsenic (as As) : 3ppm max
Heavy Metals (as Pb) : 10ppm max
Bulk Density: Light (0.5-0.7 g/cc), Medium (0.7-0.9 g/cc) and Dense (0.9-1.1g/cc)