PHOSPHATE ROCK We are export agent for Egyptian fertilizers manufacturers offering rock phosphate. Moreover, we are also offering flexible and attractive INCO delivery. Specifications: Chemical Formula: 3Ca3(PO4)2â?¢CaR2 Appearance: Light yellowish Brown Phosphate (P2O5): 30% min Calcium Oxide (CaO): 47% - 48% Magnesium Oxide (MgO): 0.3% Aluminum Oxide (Al2O3): 0.4% - 0.6% Ferric Oxide (Fe203): 1.9% - 2.2% Potassium Oxide (K2O): 0.02% - 0.06% Sodium Oxide (Na2O): 0.3% - 0.6% Silicon Di-Oxide (SiO2): 7.5% - 9% Sulfite (SO3): 1.5% - 2% Fluoride (F): 3.0% - 3.1% Chloride (Cl): 0.05% - 0.07% L.O.I.: 6.5%-7.5% CO2: 4.5% - 5.2% Organic Matter: 0.15% - 0.25% Calcium Carbonate (CaCO3): 10.2% - 11.2% Solubility in 2% citric acid: 30% - 35% Solubility in 2% formic acid: 44% - 47% Packaging: 25 kg, 50 kg or Jumbo PP woven with PE lining or HDPE -