Urea Extra Pure Graade Reag. Ph.Eur., 500 g

Melt. range 132.5 - 134.5°C

Assay > 99.6%

App. white/crystal. powder, Insol. matter < 0.001%,Biuret < 0.1%,H₂O < 0.2%,Ash < 0.002%,NH₄ < 0.05%,Fe < 0.0001%,Heavy metals (Pb) < 0.0003%,As < 0.00005%