Technical specifications
Chemical formula: KH2PO4
Molecular weight: 136.09
Standard: HG2321-1992 (Industrial grade)
Properties
White or colorless crystal. Relative density is 2.338, melting point is 252.6℃. Easily soluble in water, PH value of 1% aqueous solution is 4.5.
Uses
Potassium phosphate monobasic is mainly used in pharmaceutical and food industries and in producing metaphosphate; in agricultural industry, it can be used as high-efficiency compound fertilizer and as high-quality basic raw material for preparing NPK combined fertilizers.
Packing
Woven bag lined with plastic, net weight is 25, 50 and 1000Kg. Keep in dry and well-ventilated place.
Technical parameters
|
No |
Specifications |
Industrial Grade |
|
1 |
Main content (KH2PO4 ) % ≥ |
99.0 |
|
2 |
Phosphorus pentoxide ( P2O5 ) % ≥ |
51.50 |
|
3 |
Oxide (K2O) % ≥ |
34.0 |
|
4 |
PH value (1% solution) |
4.4-4.8 |
|
5 |
Moisture % ≤ |
0.2 |
|
6 |
Heavy metal ( Pb )% ≤ |
/ |
|
7 |
Arsenic (As)%≤ |
/ |
|
8 |
Fluoride( F ) %≤ |
/ |
|
9 |
Water insoluble %≤ |
0.10 |
