Urea 46% Nitrogen, Agriculture Fertilizer Grade (Prilled) Origin : Russia Nitrogen : 46% Moisture : 0.5% max by Fisher Method. 0.3% max. by Method of Drying Friability 100 Free Ammonia : 160 pxt, ppm max Biuret : 1.0% max. by weight Colour : Pure White Melting Point : 132 degrees celsius Static Resist.: 0.7% Anti-Caking Agent : 0.5% max Granulation : 1-4 mm min. 90%-94% xxxxx : 25,000 mts/shipment