Information
Specification category:
Product No. | Product name | specifications |
1.20601.010 | Urea | AR500g |
1.20601.020 | Urea | AR5kg×6 |
1.20601.030 | Urea | CP500g |
1.20601.040 | Urea | CP25kg |
1.20601.050 | Urea | AR25kg |
1.20601.090 | Urea | AR4200g/Sack |
1.20601.100 | Urea | AR25kg |
1.20601.100 | Urea | AR25KG |
1.20601.110 | Urea | AR25kg |
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Characteristic:
Appearance and properties: white crystal or powder, the smell of ammonia.
Relative density: 1.335
Melting point(℃): 132.7
Boiling point(℃): (decomposition)
Solubility: soluble in water, methanol, ethanol, slightly soluble in ether, chloroform, benzene.
Heat of combustion (kJ / mol): meaningless
Technical indicators:
Item | AR | CP |
Assay (H2NCONH2) | ≥99.0% | ≥99.0% |
Clarity of solution | ≤2 | ≤4 |
Insoluble matter in water | ≤0.005% | ≤0.02% |
Residue on ignition(as SO4) | ≤0.01% | ≤0.02% |
Chloride(Cl) | ≤0.0003% | ≤0.001% |
Sulfate(SO4) | ≤0.001% | ≤0.005% |
Ammonia(NH3) | ≤0.005% | ≤0.005% |
Iron(Fe) | ≤0.0002% | ≤0.0005% |
Heavy metals(as Pb) | ≤0.0002% | ≤0.0005% |
Biuret(C2H5N3O2) | ≤0.2% | ≤0.4% |
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