Urea EPR Ph.Eur.

CH₄N₂O
Carbamide, Carbonyldiamide
M.W: 60,06  CAS: 57-13-6  EC: 200-315-5  TARIC: 31021010

[expand title=”SHOW SPECIFICATIONS” tag=”h6″]

• Assay (HPLC) 98.0 – 102.0%
• Individual impurities (HPLC) ? 0.1%
• Total impurities (HPLC) ? 2.0%
• Assay 98.5 – 101.5%
• Melting range 132.0 – 135.0°C
• Insolubility in Ethanol (CH₃CH₂OH) ? 0.04%
• Residue on roasting (SO₄) ? 0.1%
• Loss on drying (105 °C) ? 1.0%
• Ammonium (NH₄) ? 0.05%
• Biuret ? 0.1%

[/expand]