Exterior ： White or colorless crystal, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6℃ , and PH value of 1% solution is 4.5.
Packing ： In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Storage ： In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Main Usage ： 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.
Molecular formula: KH2PO4Molecular weight: 136.09
CAS Number: 7778-77-0
Guaranteed Technical Specifications :
| No | Specifications | Industrial Grade | Food Grade |
| 1 | Main contents % ≥ | 99.0 | 99.0 |
| 2 | Phosphorus pentoxide % ≥ | 52.0 | 52.0 |
| 3 | Potassium oxide (K2O) % ≥ | 34.0 | 34.0 |
| 4 | PH value of 1% solution | 4.3-4.7 | 4.3-4.7 |
| 5 | Moisture % ≤ | 0.20 | 0.20 |
| 6 | Heavy metal, as Pb % ≤ | 0.001 | |
| 7 | Arsenic, as As % ≤ | 0.0003 | |
| 8 | Fluoride as F % ≤ | 0.005 | |
| 9 | Water insoluble % ≤ | 0.10 | 0.10 |
