Trisodium Phosphate(TSP)Property.
Property:White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline, relative density at 1.62g/cm³, melting point is 73.4ºC
Trisodium Phosphate(TSP)application:.
Uses: Applied in industry as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
In detai,It could be used as a boiler anti-scale agent, a PH Value buffer agent for the adhesive agent of wax paper; a color fixing agent in the printing and dyeing; a silk enhancing agent for the fabric, and line anti-embrittling agent . In the metallurgical industry ,used for chemical oil removal, decontamination.And it could be prompter of photographic development solution as well as teeth cleaner and bottle cleaner.
Tech Grade
| project |
Superior product |
| Sodium tripolyphosphate (Na5P3O10)%≥ |
98 |
| Methyl orange alkalinity (in Na2O)% |
16.5-19 |
| Water insoluble matter% ≤ |
0.05 |
| Sulfate(SO4)%. |
0.5 |
| Chloride (in terms of CI)% ≤ |
0.3 |
| Iron (Fe) ≤ |
0.01 |
| Arsenic (As) ≤ |
0.005 |
Food Grade
| No. |
Specifications |
Unit |
Food Grade Standard |
| 1 |
Appearance |
|
White Powder or White Granular |
| 2 |
Main contents Na4P2O7C |
% |
≥96.5 |
| 3 |
Phosphate |
|
Qualified |
| 4 |
Water insoluble matter |
% |
≤0.2 |
| 5 |
pH of 1% water solution |
|
9.9-10.7 |
| 6 |
Heavy Metal (as Pb) |
mg / kg |
≤10 |
| 7 |
Plumbum (Pb) |
mg / kg |
≤4 |
| 8 |
Arsenic (As) |
mg / kg |
≤0.2 |
| 9 |
Loss on drying |
% |
≤0.5 |
| 10 |
Fluoride (F) |
mg / kg |
≤50 |
Audited Supplier 
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