Raw Material Mono Potassium Phosphate(MKP)
Molecular formula: KH2PO4
Molecular weight: 136.09
Standard executed: HG2321-1992 (technical grade)
Q74465717-12(food grade))
CAS Number : 7778-77-0
Properties: WhiteWhite or colorless crystal, easily soluble in water, relative density at 2.338 g/cm3, 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.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications :
| No | Specifications | Unit | Industrial Grade | Food Grade |
| 1 | Main contents | % ¡Ý | 99.0 | 99.0 |
| 2 | P2O5 | % ¡Ý | 51.5 | 51.5 |
| 3 | Potassium oxide (K2O) | % ¡Ý | 34 | 34 |
| 4 | PH value of 1% solution | 4.3-4.7 | 4.3-4.7 | |
| 5 | Moisture | % ¡Ü | 0.2 | 0.2 |
| 6 | Heavy metal, as Pb | % ¡Ü | 0.001 | |
| 7 | Arsenic, as As | % ¡Ü | 0.0003 | |
| 8 | Fluoride as F | % ¡Ü | 0.005 | |
| 9 | Water insoluble | % ¡Ü | 0.20 | 0.10 |