Disodium Dihydrogen Pyrophosphate SAPP 28/ food grade sapp E450(i)
Negotiable
Min.Order:1
STPP(SODIUM TRIPOLYPHOSPHATE FG)/ 7758-29-4 sodium triphosphate
export food additives Sodium acid pyrophosphate SAPP 10/15/28/40
China best price food grade Trisodium Phosphate Dodecahydrate 98% formula Na3PO4 .12H2O
Best selling sodium tripolyphosphate STPP food additives sodium salt 7758-29-4
(SAPP)Sodium Acid Pyrophosphate Food Grade/hot sale food additives SAPP40
Item | Unit | Specification |
Assay (as Na2H2P2O7) | % | 95min |
Appearance | White powder | |
P2O5 content | % | 63-64.5 |
Water insoluble matter | % | 1max |
Flourides | ppm | 10 max |
As | ppm | 1max |
Lead | ppm | 1max |
Heavy metal (As Pb) | ppm | 10 max |
PH (1% solution) | 3.7-5.0 | |
Mercury (Hg) | ppm | 1 max |
Cadmium (Cd) | ppm | 1 max |
Aluminum | ppm | 200 max |
Neutralization | 71-74 | |
Rate of reaction | 28+/-2 | |
Loss on drying | % | 0.5 max |