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Urea,CO(HN2)2, also known as carbamide, is an important nitrogen fertilizer with high quality and high efficiency. Apart from its major use as a fertilizer, urea is also employed in the manufacture of paints, glues, plastics, paper, textiles, feed and weed control chemicals as well as a source of non-protein nitrogen.
Product Description
item | Agriculture grade Urea |
CAS no. | 57-13-6 |
Other name | Carbamide |
MF | CH4N2O |
EINECS | 200-315-5 |
Place of Origin | China |
Purity | ≥46% |
Appearance | white granule |
Application | fertilizer |
Size | 0.85-2.8mm, 1.18-3.35mm, 2.00-4.75mm, 4.00-8.00mm |
Test Items | Limit | Result |
Assay | ≥99.0% | 99.2% |
Melting | 132-135 | - |
Water insolubility | ≤0.005% | 0.003% |
moisture | 0.46% | |
Biuret | ≤0.6% | 0.45% |
NH3 | ≤0.2% | 0.0030% |
CL | ≤0.00015% | <0.00015% |
SO4 | ≤0.001% | <0.001% |
PO4 | ≤0.00015% | <0.0001% |
CO3 | ≤0.5% | <0.2% |
Na | ≤0.00015% | 0.000087% |
K | ≤0.00015% | 0.00008% |
Ca | ≤0.00015% | 0.000091% |
Mg | ≤0.00015% | 0.000079% |
Fe | ≤0.00015% | 0.000085% |
Cr | ≤0.00006% | null |
Ni | ≤0.00006% | null |
Zn | ≤0.00006% | null |
Cu | ≤0.00006% | null |
Al | ≤0.00006% | <0.0006% |
HCOH | ≤0.0015% | 0.0001% |
Application
Applcation:
1. Urea is used as a fertilizer in agriculture;
