Urea

Urea ACS
Synonym Carbamide
CAS No. 57 - 13 - 6 Grade : ACS
Mol. Wt. 60.06 g/mol Mol Formula : NH2CO NH2
Appearance White Crystalline Powder
Identity Passes Test
Melting Point 132 - 1350C
Test Solution(10 %W/V),Water Clear and Colorless Solution
PARAMETERS ACS
Assay 99.0 - 105.5%
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.01%
Residue after Ignition 0.01%
Chloride(Cl) 0.0005%
Sulfate(SO4) 0.001%
Copper(Cu) 0.0001%
Heavy Metals (as Pb) 0.001%
Iron (Fe) 0.001%
Urea AR
Synonym Carbamide
CAS No. 57 - 13 - 6 Grade : AR
Mol. Wt. 60.06 g/mol Mol Formula : NH2CO NH2
Appearance White Crystalline Powder
Identity Passes Test
Melting Point 132 - 1350C
Test Solution(10 %W/V),Water Clear and Colorless Solution
PARAMETERS AR
Assay NLT 99%
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.005%
Chloride(Cl) 0.0005%
Sulfate(SO4) 0.001%
Copper(Cu) 0.0005%
Heavy Metals (as Pb) 0.0002%
Iron (Fe) 0.0002%
Biuret(C2H5O2N3) 0.05%
Sulfated Ash 0.01%