Monopotassium Phosphate FG
Molecular formula: KH2PO4
Molecular weight: 136.09
Properties
White or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6°C, and PH value of 1% solution is 4.5.
Applications
Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
Packing and storage
In 25kg, or big bags and store at a cool, dry and well ventilated place.
SPECIFICATIONS
No | Specifications | Industrial Grade | Food Grade |
1 | Main contents %≥ | 99.0 | 99.0 |
2 | Phosphorus pentoxide%≥ | 51.50 | 51.50 |
3 | Chloride, as Cl% ≤ | 0.2 | 0.014 |
4 | PH value of 1% solution | 4.4-4.8 | 4.4-4.8 |
5 | Moisture%≤ | 0.20 | 0.20 |
6 | Heavy metal, as Pb%≤ |
| 0.001 |
7 | Arsenic, as As%≤ |
| 0.0003 |
8 | Fluoride as F%≤ |
| 0.005 |
9 | Water insoluble%≤ | 0.10 | 0.10 |