Monopotassium Phosphate
Chemical formula KH2PO4
Molecular weight 136.09
Properties White in look or colorless crystals,easily soluble in water,PH value of 1% solution is at 4.5,relative density at 2.338,and melting point at 252.6.
Application Used highly efficient compound fertilizer;used in pharmacy and foodstuff industry;and for manufacture of metaphosphate.
Packing 25kg or 50kg net in plastic-woven sack with inner polythene film bag.Store in a ventilated,dry place.
Technical specifications
|
NO
|
Specifications
|
Industrial Grade
|
Food Grade
|
|
1
|
Main content %≥
|
98.0
|
99.0
|
|
2
|
Phosphorus pentoxide %≥
|
51.2
|
51.2
|
|
3
|
potassium oxide %≥
|
33.9
|
33.9
|
|
4
|
PH value of 1% solution
|
4.34.7
|
4.34.7
|
|
5
|
Moisture %≤
|
0.2
|
0.2
|
|
6
|
Water insoluble %≤
|
0.2
|
0.1
|
|
7
|
Heavy metal,as pb %≤
|
|
0.0001
|
|
8
|
Arsenic,as As %≤
|
|
0.0001
|
|
9
|
Frioride %≤
|
|
0.01
|