– Formula: Ca3(PO4) 3
– Molecular weight: 405g/mol
– Melting point 1400oC – 1500oC
- Is alkaline fertilizer: PH = 8 - 8.5.
- Insoluble in water, soluble in 2% citric acid (corresponding to the resin secreted by the roots)
- The main components of fused phosphate fertilizers include: P2O5min15%; MgOmin 14%, CaOmin26%, SiO2min24%; In addition, there are other trace elements such as: Fe, Al, Mn, Mo, Cu, Co ....
– Restricted ingredients: cadmium content ≤ 12.0 (mg/kg or ppm).