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 Products
Monopotassium phosphate
[Molecular formula]: KH2PO4
[Molecular weight]: 136.09
[Executive standard]: HG2321-92
[Properties]: White or colorless crystals, soluble in water easily. PH of 1% solution is 4.5, density is 2.338, melting point is 252.6 °C.
[Use]: Used to manufacture metaphosphates in medical or food industry. Used as a high effective K.P compound fertilizer elements amounts to 86%. Used as a basic raw materials for N.P.k compound fertilizer.
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[Technical specification]:
No.
|
Index name |
Industrial grade |
Food grade |
01 |
Main content(based on KH2PO4) %≥ |
99.0 |
99.0 |
02 |
Water content %≤ |
0.20 |
0.20 |
03 |
PH value(1% aqueous solution) |
4.4-4.8 |
4.4-4.8 |
04 |
Phosphorus pentoxide ( P2O5) % ≥ |
51.5 |
51.5 |
05 |
Water insoluble %≤ |
0.10 |
0.10 |
06 |
Chloride(based on Cl) %≤ |
0.2 |
0.014 |
07 |
Arsenic(based on As) %≤ |
|
0.0003 |
08 |
Fluoride(based on F) %≤ |
|
0.005 |
09 |
Heavy metal(based on Pb) %≤ |
|
0.001 |
[Packing]: Plastic knit bag, Net weight 25 kg or 50kg. Store at ventilated dry places.
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