Uses: For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical, tanning, metallurgical and building material industry, it is mainly used as a water softening agent in solution fot printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent, For food grade, it is mainly used as additive agent, PH adjusting agent ang fermentation agent, and nourishment.
Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place. Shelf life 24 months.
Molecular formula: (NaPO3)6
CAS:10124-56-8
Molecular weight: 611.82
Standard executed: HG/T2519-1997(TG)/GB/T1890-2005(FG)
Properties:
Free flowing white powder, Specific gravity is 2.484(20℃), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe, It is a fine agent for water treatment.
Guarabteed Technical Specifications:
N o | Specifications | Industrial Grade | Food Grade |
| 1 | Total phosphate(as P2O5) min  | 68.00 | 68.00 |
| 2 | Inactive phosphate(as P2O5)min | 7.50 | 7.50 |
| 3 | Iron(as Fe) max | 0.03 | 0.02 |
| 4 | PH | 5.8-7.0 | 5.8-6.5 |
| 5 | Solubility | Qualified | Qualifie d |
| 6 | Heavy metals(as Pb) max | 0.001 | |
| 7 | Arsenic(as As) max | 0.0003 | |
| 8 | Fluoride(as F) max | 0.001 | |
| 9 | Water insoluble max | 0.04 | 0.06 |
| 10 | Loss on ignition max | 1 | |
| 11 | Moisture max | 2.0 |
