We are seeking to purchase Urea for diesel application (AdBlue production). Kindly advise, if it would possible to source from you 25 000 tons monthly. We can work only with REACH certified manufacturers with permission to sell to the EU markets. Parameter Value CAS - Nr. 57 - 13 - 6 Chemical formula (NH2)2CO Molar mass 60.06 g/mol N2 content (Nitrogen Content) Min. 46% (on dry basis) Biuret Max. 0.8% Heavy metals Max. 0.000075% Ammonia Max. 0.00002% Aldehydes Max. 0.0005% Urea Formaldehyde Max. 0.4% Phosphate (PO4) Max. 0.00008% Alkalinity as NH3 Max. 0.5% Moisture Max. 0.5% pH in aqueous solution at 10% 9.0 - 10 Insoluble matters Max. 50 mg/kg Particle size 1 - 2.8 mm (min. 90%) Fraction finer than 0.5 mm Max. 3% Fraction bigger than 10 mm Max. 0% Material Unit Specification Total nitrogen wt.% 46.0 Alkalinity as NH3 wt.% Max. 0.5 Biuret wt.% Max. 0.8 Aldehydes mg/kg Max. 5 Insoluble mg/kg Max. 30 Phosphate (PO4) mg/kg Max. 0.75 Calcium (Ca) mg/kg Max. 0.75 Iron (Fe) mg/kg Max. 0.75 Copper (Cu) mg/kg Max. 0.3 Zinc (Zn) mg/kg Max. 0.3 Chromium (Cr) mg/kg Max. 0.3 Nickel (Ni) mg/kg Max. 0.3 Magnesium (Mg) mg/kg Max. 0.75 Sodium (Na) mg/kg Max. 0.75 Potassium (K) mg/kg Max. 0.75 Aluminium (Al) mg/kg Max. 0.75