Specification :

[Synonyms]: Potassium dihydrogen phosphate; Monopotassium phosphate

[Chemical formula]: KH2PO4

[Molecular weight]: 136.09

[Properties]: White or colorless crystal, easily soluble in water, relative density at 2.338, melting point at 252.6¡æ, 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.

[Standard executed]: HG2321-1992

SpecificationsTechnical grade ood grade

Main content, as KH2PO4.min98.0 99.0

Potassium oxide, as K2O.
min
33.9
34.0

Phosphorus pentoxide, as P2O5.
min
51.2
51.5

Moisture.
max
0.2
0.2

PH of 1% water solution.

4.3-4.8
4.3-4.8

Water insoluble.
max
0.1
0.1

Chloride, as Cl.
max
_
0.02

Fluoride, as F.
max
_
0.005

Heavy metals, as Pb.
max
_
0.001

Arsenic, as As.
max
_
0.0003

[Packing]: Plastic knit bag, Net weight 25 kg
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