Urea AR 500g CAS 57-13-6
54101-500g

Specifications

Assay .........................99.5% min

Insoluable matter.........0.003% max

Acidity ........................0.05ml N% max

Alkalinity .....................0.05ml N% max

Sulph ated ash ..............0.005% max

Chlo ride (Cl) ................0.0005% max

Sulp hate (SO4) ............0.001% max

Cop per (Cu) ................0.0001% max

Iro n (Fe) ....................0.0001% max

Le ad (Pb) ....................0.0002% max

Biu ret (C2H5N3O2) ......0.05% max

Melting point ..................32-133oC

Formula: NH2CO.NH2 = mwt 60.06

Cas: 57-13-6