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Synonym: Monopotassium PhosphateChemical formula: KH2PO4Molecular weight: 136.09Standard executed: HG2321-1992Properties: White or colorless crystal, and relative density is 2.338, melting point is 252.6°C, easy to dissolve in water, PH value of 1% water solution is 4.5.Applications: Mainly used in medicine, food industry and making metaphosphates.• Used as a high quality fertilizer material in agricultural crops. It is applied after being dissolved in water through the irrigation system or as a foliar spray• Used as a basic raw materials for N.P.K compound fertilizer• Used in adhesivesPackage and storage: Plastic-woven sack with polythene inner bag, net weight per bag is 25kg,50kg and 100kg. keep in dry and windy conditions.Technical Specifications:
| No. | standard name | industrial grade | food grade |
| 1 | Main content(as KH2PO4)%≥ | 99.0 | 99.0 |
| 2 | Phosphorus pent-oxide(as P2O5)%≥ | 51.50 | 51.50 |
| 3 | Oxide(K2O)%≥ | 34.0 | 34.0 |
| 4 | PH value | 4.4-4.8 | 4.4-4.8 |
| 5 | Moisture%≤ | 0.2 | 0.2 |
| 6 | Heavy metal(as Pb)%≤ | 0.001 | |
| 7 | Arsenic(As)%≤ | 0.0003 | |
| 8 | Fluoride(as F)%≤ | 0.005 | |
| 9 | Water insoluble %≤ | 0.10 | 0.10 |
Monopotassium Phosphate,MKP