Food grade Monopotassium phosphate (Food grade MKP)


Apply to manufacture metaphosphate in medical or food additive. Buffer; sequestrant; yeast food.

Additional information

High quality Food grade Monopotassium phosphate (Food grade MKP) 100% water soluble

Molecular formula: KH2PO4

Molecular weight: 136.09

National Standard: GB 25560-2010

CAS Number: 7778-77-0

Other Name: Potassium Biphosphate; Potassium Dihydrogen Phosphate;

INS: 340(i)


White or colorless crystal, free flowing, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6℃, and PH value of 1% solution is 4.5.


Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag

Loading:25 kgs on pallet: 25MT/20’FCL; Un-palletized:27MT/20’FCL

Jumbo bag :20 bags /20’FCL ;


Item Standard LXJL Chem Standard
Appearance White crystals White crystals
Main contents (as KH2PO4 dry basis) 99.00%min 99.50%
Phosphorus pent oxide (as P2O5) 52.00%min 52.06%
Potassium oxide (as K2O) 34.00%min 34.45%
Heavy metals (as Pb) 0.001%max 0.0006%
Arsenic (as As) 0.0003%max 0.0001%
Fluoride (as F) 0.005%max 0.001%
Moisture 0.1%max 0.06%
Water Insoluble 0.1%max 0.055%
PH (1% solution) 4.3-5.0 4.60
Result OK


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