White powder crystals, specific gravity is 2.484 at 20°C. Melting point is 616°C. Soluble in water easily, but not in organic solvent; strong moisture absorption capability, adhesive while absorbing water vapor in the air, combined with alkaline-earth metals to be soluble composite salt, a fine soft water agent.
Technical Specifications:
S/N.
SPECIFICATIONS
INDUSTRIAL GRADE
FOOD GRADE
1
phosphate (as P2O5)
≥
68
68
2
Inactive P2O5
≤
7.5
10.0
3
Ferum (as Fe)
≤
0.05
0.2
4
Water insoluble
≤
0.05
0.15
5
PH of 1% water solution
≤
5.8-7.0
5.8-6.5
6
Arsenic, as As
≤
0.0003
7
Heave metals, as Pb
≤
0.001
8
Fluoride, as F
≤
0.003
Use:
Sodium hexametahposphate(NaPO3)6(Food grade)is mainly used as food additive,quality improvement agent,regulator,metallic ion tanning agent,bond,swelling agent and nutrition additive .Sodium hexametahposphate(NaPO3)6(Industrial grade) mainly used as soft water agent for boiler and dyeing:paper-making diffuse agent ,corrosion inhibitor,high temperature bond,scour and soil analysis reagent.
Packing
Plastic knit bag, Net weight 25kg or 50kg. Storage in ventilated and dry place.
