Ureum Extra Pure Grade Reag. Ph.Eur., 1 kg

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%