sodium tripolyphosphate,China sundia price supplier

Specification                   Food grade

Main content                    95.0% MIN

P2O5:                           57% MIN

Cl                              0.025% MAX

Fe                              0.01% MAX

SO4                             0.005% MAX

As                              0.001% MAX.

Pb                              0.001 MAX.%

Insoluble in water              0.05% MAX.

Whiteness:                      90% MIN

PH value of1% water solution:   9.5-10.0

Phase I                           10 – 30%

Bulk Density                     0.80 – 0.95g /cm3