MKP--Monopotassium Phosphate | |
CAS code | 7778-77-0 |
HS code | 28352400 |
Quality Criteria | HG 2321-92 |
Molecular Formula: | KH2PO4 |
Packing | HDPE PP/PE Bag, 25kg or 50kg |
Physical properties | White or colorless crystals; PH=4.5 (1% solution); Density=2.338, Melting point=252.6; Highly water-soluble; insoluble in ethanol. Hygroscopic and deliquescence |
Specification
Item | Tech Grade |
Main contents (KH2PO4, Dry Base) | ≥99.0% |
Phosphorus pentoxide (P2O5) | ≥52.0% |
Potassium Oxide (K2O) | ≥34.0% |
PH Value (Water solution 1%) | 4.4-4.8 |
Moisture | ≤0.2% |
Heavy metals (Pb) | —— |
Arsenic (As) | —— |
Chloride (Cl) | —— |
Water insoluble | ≤0.1% |
Item | Feed Grade |
Main contents (NH4H2PO4, Dry Base) | ≥99.0% |
Phosphorus (P) | ≥22.3% |
Potassium (K) | ≥28.0% |
Moisture | ≤0.5% |
Heavy metals (Pb) | ≤0.002% |
Arsenic (As) | ≤0.001% |
Sulfate (SO4) | ≤0.1% |
Chloride (Cl) | ≤1.0% |