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 |
|
