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℃, and pH of 1% solution is 4.5.
Uses: 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: 25kg, 50kg, 1000kg bags, store at a cool, dry and well ventilated place.
Standard executed: HG2321-1992
Item |
Industrial Grade |
Assay(KH2PO4), %≥ |
98.0 |
Phosphorus pentoxide, % ≥ |
51.5 |
Potassium oxide (K2O), %≥ |
34.0 |
pH-value |
4.4-4.8 |
Moisture, %≤ |
0.20 |
Water insoluble, %≤ |
0.10 |
|