Urea
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| Molecular formula：CO(NH2)2 |
| Packing：woven bag with plastic lining(50±0.5Kg) |
Properties：Neutral fertilizer, white grain, easily soluble in water. At ,20℃,100g water can dissolve 100g carbamide.
Voluntary standards：GB2440－2001
Technical index：
Items |
Technical grade |
Agricultural grade |
Top quality |
First quality |
Qualified product |
Top quality |
First quality |
Qualified product |
Total nitrogen（N））（based on dry basis）％≥ |
46.5 |
46.3 |
46.3 |
46.4 |
46.2 |
46.0 |
Biuret（Bi）％≤ |
0.5 |
0.9 |
1.0 |
0.9 |
1.0 |
1.5 |
Water content（H2O）％≤ |
0.3 |
0.5 |
0.7 |
0.4 |
0.5 |
1.0 |
Iron（based on Fe）％≤ |
0.0005 |
0.0005 |
0.0010 |
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Alkalinity（based on NH3）％≤ |
0.01 |
0.02 |
0.03 |
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|
|
Sulphate（based on SO4－2）％≤ |
0.005 |
0.010 |
0.020 |
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|
|
Insoluble substance in water％≤ |
0.005 |
0.010 |
0.040 |
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|
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Granularity％ |
￠0.85mm-2.80mm≥ |
90 |
90 |
90 |
93 |
90 |
90 |
Production capacity：600,000t /year
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