Mono Potassium Phosphate (MKP)
[Chemical Formula] KH2PO4
[Molecular Weight] 136.09
[Executive standard] HG2321-92
[Property] White crystals, Density is 2.338, melting point is 252.6°C. Soluble in water easily, PH of 1% water solution is 4.5.
[Use]Used to manufacture meta phosphates in medical. Used as a high effective non-chloride P, K compound fertilizer in agriculture; It contains totally 86% fertilizer elements; May used as a basic raw materials for N, P, K compound fertilizer.
[Technical Specifications]
|
|
Index | ||
|
Item |
Produce in KCL |
Produce in KOH | |
|
|
tech grade |
tech grade |
food grade |
|
Appearance |
white crystal particle | ||
|
Main content（KH2PO4） %≥ |
98 |
99 |
99 |
|
P2O5 %≥ |
51.5 |
51.5 |
51.5 |
|
K2O %≥ |
—— |
34 |
34 |
|
Undissolved substance %≤ |
0.15 |
0.1 |
0.05 |
|
Cl %≤ |
—— |
0.2 |
0.02 |
|
H2O %≤ |
0.2 |
0.2 |
0.2 |
|
heavy metal（Pb） %≤ |
— |
— |
0.001 |
|
As %≤ |
— |
— |
0.0003 |
|
F %≤ |
— |
— |
0.002 |
|
PH值 |
4.4-4.8 |
4.4-4.8 |
4.4-4.8 |
[Packing] Plastic knit bag, Net weight 25kg or 50kg, Store at ventilated dry place.