| Anhydrous Trisodium Phosphate ((Industrial-grade,
Food-grade)
Molecular Formula: Na3PO4
Molecular Weight: 163.94
Standard: enterprise standard
Properties: white powder, easy soluble in water and its aqueous
solution is alkali, insoluble in alcohol, with hydroscopic property.
Uses: used as water softening agent, boiler cleaning agent, detergent,
metal antirust, the drying agent for dyes intermediate, the mercerizing
improver for textiles, purifying agent for syrup, etc.
Package: woven bag lined with plastic bag, net weight: 25kg/bag.
| Item |
Industrial
Grade |
Food grade |
| Appearance |
white powder |
white powder |
| Content (Na3PO4)
% |
≥98 |
≥98 |
| P2O3
content % |
≥42.4 |
≥42.4 |
| Alkalinity (Na2O) |
36-40 |
36-40 |
| Phosphoric
Anhydride (P2O5) |
≥39.5 |
≥39.5 |
| PH (1% aqueous
solution) |
11.5-12.5 |
11.5-12.5 |
| Loss on Ignition % |
≤2.0 |
2.0 |
| Sulfate (SO4)
% |
- |
≤0.25 |
| Chloride (Cl)% |
- |
≤0.014 |
| Fluoride
(F) % |
- |
≤0.005 |
| Heavy Metal
(Pb) % |
- |
≤0.001 |
| Arsenic (As)
% |
- |
≤0.0003 |
|
