MONOPOTASSIUM PHOSPHATE (MKP)
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Molecular formula: KH2PO4
Molecular weight: 136.09
Standard executed: HG2321-1992 (technical grade)
CAS Number: 7778-77-0
Properties: White or colorless crystal, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.60 , and PH value of 1% solution is 4.5.
Uses: Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications :
No Specifications Tech. Grade Food Grade
1 Main contents % >= 99.0 99.0
2 P2O5 % >= 51.50 51.50
3 Potassium oxide (K2O) % >= 34.0 34.0
4 PH value of 1% solution 4.3-4.7 4.3-4.7
5 Moisture % <= 0.20 0.20
6 Heavy metal, as Pb % <= 0.001
7 Arsenic, as As % <= 0.0003
8 Fluoride as F % <= 0.005
9 Water insoluble % <= 0.20 0.10