Physical and chemical property : |
CBNumber: |
CB0677796
|
Cas NO |
13492-26-7 |
Molecular formula |
K2HPO3
|
Molecular weight |
158.18 |
Main function |
Potassium phosphite is a classical product of medicine and fertilizer, which can greatly reduce the use of pesticides, without any residue, and is environmentally friendly. Potassium phosphite is not only a 3 + P-K fertilizer, but also an internal fungicide. It is not only a fungicide, but also a high potassium foliar fertilizer. |
Packing: |
Ton bucket or 30kg plastic bucket |
Quality index |
Item
|
Standard
|
Result
|
Appearance
|
Colorless to yellowish transparent liquid
|
Qualified
|
(K2HPO3 )≥%
|
50±1.0%
|
50.6%
|
proportion (g/ml)
|
1.48-1.50
|
1.494
|
(P2O3)(%)≥
|
17.0
|
17.52
|
K2O(%)≥
|
27
|
27.06
|
(Pb) ≤%
|
0.0005
|
<0.0005
|
Insoluble Solid in Water ≤%
|
0.3
|
0.08
|
(Cl)≤%
|
0.01
|
<0.01
|
PH(10%Liquid)
|
7.0-7.5
|
7.2
|
Examination conclusion
|
(Qualified):【 √】
(Unqualified):【】
|
|
|
|