Detergent Grade Sodium Tripolyphosphate(STPP),STPP/Sodium Tri polyphosphate
Performance:
White crystal powder,melting point is 622℃,
Easily soluble in water,
With remarkable chelating ability to some metal ions such as Ca2+,Mg2+,
Can soften hard water,
Change suspension into solution,alkal ascent,without causticity
Application
Soft agent, improve the taste, for juice, canned food, sausage, meat processing, detergent,dying,disperse agent, etc. Used as high efficient additive of water softener and detergent in cooling water treatment in power station, vehicle, boiler and fertilizer plant. As flotation agent in ore dressing industry and as sedative in pharmaceutical. And also used in fabric dyeing, leather, paper-making, soil analysis, radition chemical, analytical chemistry, etc.
Specifications | Typical |
Appearance | White powder |
Main contents (Na5P3O10) | ≥95.2 |
Phosphorus pentoxide(P2O5) | ≥57.40 |
PH of 1% water solution | 9.7 |
Whiteness | 90.1 |
Water insoluble | 0.04 |
CL | ≤0.02 |
As | ≤0.00015 |
F | ≤0.001 |
Heavy Metal(as Pb) | ≤0.0008 |
PB | ≤0.0004 |
SO4 | 0.10 |
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