Sodium Tripolyphosphate

Chemical Formula :Na5P3O10STPP 96%MinIndustry GradeFood GradePurity (Na5P3O10)% ≥9696P2O5   %≥57.0057Iron (Fe) %≤0.01-----PH of 1% water solution9.2-10.09.5-10Water insoluble Matter %≤0.150.05Whiteness9085Sulfate%0.4% MAXType I %5-4010-60Density(g/cm3 )0.62-0.90.65-0.85 Appearance : white powder or crystal Pacakge : 25 kgs net kraft paper bag or plastic woven bag, 20 tons in a 20’FCL Usage:it can be used in food additives. In Industry, it is the main additive in syntheticdetergents, soap synergistic agent,industrial water softener, leather pretanning agents,dyeing auxiliaries, oil sludge control agents. Is also a catalyst in organic synthesis as wellas for refined petroleum products, pharmaceuticals and synthetic rubber and so on.