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Description
Classification: Nitrogen Fertilizer
Urea Coating: Polymer
CAS No.: 57-13-6
Other Names: Carbamide
MF: CH4N2O
EINECS No.: 200-315-5
Application:
Mostly used as nitrogen fertilizer in agriculture, also used as raw material in production of plastics, resins, coating, and medicine.
Product name: Urea( For industry ) Manufacturer: Tiger Company Urea Workshop Executive Standard: GB2440-2001 |
Item | Technical standard | ||||
High-class product | First-rate product | Qualified product | |||
Total nitrogen(N) (Accounted by dry basis) |
%≥ | 46.5 | 46.3 | ||
Biuret | %≤ | 0.5 | 0.9 | 1.0 | |
Water(H2O) | %≤ | 0.3 | 0.5 | 0.7 | |
FE(Accounted by Fe) | %≤ | 0.0005 | 0.0010 | ||
Alkalinity(Accounted by NH3) | %≤ | 0.01 | 0.02 | 0.03 | |
sulfate(Accounted by SO4 2- ) | %≤ | 0.005 | 0.010 | 0.020 | |
Water insoluble | %≤ | 0.005 | 0.010 | 0.040 | |
Granularity | D 0.85mm-2.80mm | %≥ | 90 | ||
D 1.18mm-3.35mm | %≥ | 90 | |||
D 2.00mm-4.75mm | %≥ | 90 | |||
D 4.00mm-8.00mm | %≥ | 90 | |||
Note: The granularity item in indices needs only conform to any one of four classifications, which shall be marked on package. | |||||
Property and purpose: it is applicable for industry, and it can be used for dynamite production for military department, used for troche, agent, stabilizing agent and urea-formaldehyde resin production for pharmaceutical department, as well as used as anti-freezing agent for construction department. |
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Urea
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