Sodium Tripolyphosphate

Hemical Formula : Na5P3O10

 

STPP 96%Min	Industry Grade	Food Grade
Purity (Na5P3O10)% ≥	96	96
P2O5 %≥	57.00	57
Iron (Fe) %≤	0.01	-----
PH of 1% water solution	9.2-10.0	9.5-10
Water insoluble Matter %≤	0.15	0.05
Whiteness	90	85
Sulfate%	0.4% MAX
Type I %	5-40	10-60
Density(g/cm3 )	0.62-0.9	0.65-0.85

 

　

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 synthetic

detergents, soap synergistic agent, industrial water softener, leather pretanning agents,

dyeing auxiliaries, oil sludge control agents. Is also a catalyst in organic synthesis as well

as for refined petroleum products, pharmaceuticals and synthetic rubber and so on.

Resource:

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