Monopotassium phosphate basic information:
Name: Monopotassium Phosphate (MKP )
Other Name: potassium phosphate monobasic
CAS: 7778-77-0
Chemical Formula: KH2PO4
Molecular Weight: 136.09
Monopotassium phosphate physical and chemical property:
1,Appearance: colorless crystal or white granular powder
2,easily soluble in water,relative density at 2.338, melting point at 252.6°C ,and PH value is 4.4-4.8 of 1% soluble water .
Monopotassium phosphate index:
Specification |
Tech.grade |
Main content, % min |
99.0 |
Phosphorus pent-oxide, % min |
51.5 |
Potassium oxide,as K2O % min |
34.0 |
Water insoluble, % max |
0.10 |
Chloride,asCl. % max |
0.2 |
Moisture % max |
0.2 |
Heavy metals ,as Pb. % max |
--- |
Arsenic,as As. % max |
--- |
Fluoride,as F. % max |
--- |
PH |
4.4-4.8 |
Monopotassium phosphate usage:
Used to manufacture meta phosphates in medical. Used as a high effective non-chloride PK compound fertilizer in agriculture;It contains totally 86% fertilizer elements ;May used as a basic raw materials for NPK compound fertilizer.