Product Deail


Urea

Another name】Urea;carbon amide.

Description】White columnar crystals or grains. Melting point 132.7℃(decomposition). Density (d184) 1.32. Soluble in water, ethanol and benzene, slightly soluble in ether, insoluble in chloroform.

Test items

AR

CP

Other

Assay(CH4N2O) /%

≥99.0

≥99.0

Custom

Clarity of solution /#

≤2

≤4

Water insoluble /%

≤0.005

≤0.02

Ignition residue(as Sulfate) /%

≤0.01

≤0.02

Chloride(Cl) /%

≤0.000 3

≤0.001

Sulfate(SO4) /%

≤0.001

≤0.005

Ammonia(NH3) /%

≤0.005

≤0.005

Iron(Fe) /%

≤0.000 2

≤0.000 5

Heavy metals(as Pb) /%

≤0.000 2

≤0.000 5

Biuret(C2H5N3O2) /%

≤0.2

≤0.4

Use】Automobile exhaust treatment;Pharmaceutical excipients;Fertilizer;Feed additive;Steel brightener;Corrosion inhibitor.Special plastic raw materials;Detergent raw materials;Raw materials for refrigeration package;Cui Yu agent;Refractory materials;Engine fuel;Dyeing accessories;Printing accessories;Cosmetic additive.