Molecular formula : K2HPO4
Molecular Weight : 174.23
Properties : White powder, high hygroscopicity, easily soluble in water, slightly soluble alcohols, water solution is slightly alkaline; relative density is 2.338.
Uses : Used in the treatment of boiler water; K of regulator, also as high efficiency liquid compound fertilizer.
Packing and storage : 25Kg, 50Kg, 1000Kg bags. Stored in draughty, dry and clean place, avoid moisture.
Standard executed : Reference standard
Item |
Food Grade |
Assay (K2HPO4), ％≥ |
98.0 |
P2O5, ％≥ |
40.0 |
Potassium oxide (dry basis), ％≥ |
53.0 |
Water insoluble, ％ ≤ |
0.10 |
pH, |
8.0-9.0 |
Fluoride ( F ), ％≤ |
0.001 |
Heavy metal ( as Pb), ％≤ |
0.001 |
Arsenic (As), ％≤ |
0.0003 |
|