Monopotassium phosphate


Molecular formula:KH2PO4
Molecular weight:136.09
Standard executed:HG2321-1992
CAS Number:7778-77-0
【Properties】 White granular or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6℃,easily soluble in water, 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】
Specifications Industrial Grade Food Grade
Main contentsKH2PO4 %≥ 99.0 99.0
Phosphorus pentoxide %≥ 52.0 52.0
Nitrogen, as N %≥ 34.0 34.0
PH of 1% water solution 4.4-4.8 4.4-4.8
Moisture %≤ 0.2 0.2
Heavy metals, as Pb %≤ 0.001
Arsenic, as As %≤ 0.0003
Fluoride, as F %≤ 0.005
Water insoluble %≤ 0.10 0.10


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