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Tripotassium Phosphate Anhydrous (TKP) Chemical formula: K3PO4 Molecular weight: 212.28 Characteristics:White power,has the water absorbability, soluble in water easily, PH of 1% water solution is 11.8, melting point is 1340℃, density is 2.564. Use:Used as soft water agent for boiler; a high effective P、K liquid compound fertilizer; for food grade.It is mainly used as additive agent. Package:Outer woven bags with inner plastic lining, net weight 25kg , stored in cool, dry, and ventilated place.
Technical Specification:
NO. |
SPECIFICATIONS |
TECH GRADE |
SUPERIOR GRADA |
1 |
Main content, %≥ |
98.00 |
98.00 |
2 |
P2O5,%≥ |
32.8 |
32.8 |
3 |
K2O,%≥ |
65.0 |
65.0 |
4 |
PH of 1% solution |
11.5-12.5 |
11.5-12.5 |
5 |
Water insoluble,%≤ |
0.10 |
0.10 |
6 |
Heavy metal,as Pb,%≤ |
|
0.001 |
7 |
Arsenic,as As,%≤ |
|
0.0003 |
8 |
F,%≤ |
|
0.003 | |
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