» UREA N-46% Granular (顆粒尿素)
Description:
Urea is the most popular and economical of all nitrogenous fertilizers being used worldwide. Urea has a nitrogen content of 46%, a higher concentration than this is available in other solid sources of nitrogen. Unlike phosphate and potassium fertilizers, which normally require a single application, urea needs to be
applied several times during the growing season. Urea is an ideal source of nitrogen for all kinds of crops (wheat, barley, rice, maize etc.) In addition, urea is a major raw material for melamine, and an important raw material for the manufacture of other industrial products.
APPLICATION(用途):
Grade (等級): Agricultural (農業)
Empirical Formula: H2N-CO-NH2
Product use: Fertilizer (化肥)
Grade of Purity: GOST 2081-92 (46%N)
Origin(原產): Russia(俄羅斯)
Specification:
| Nitrogen | 46% minimum |
| Moisture | 0.3% max. |
| Free Ammonia | 160 PXT PPM maximum |
| Biuret | 1% maximum |
| Prilled | Free flowing, treated against caking |
| Harmful Substances | 100% free from harmful substances |
| Melting Point | 132 degrees Celsius |
| Granulation | 2-4 mm 90% minimum |
| Colour | Pure White |
| Odour | Odourless |
| Boiling | Decomposes before boiling |
| Radiation | Non radioactive |
| Physical State | Solid @ 20°C, 101 KPA white granules |
| Specific Gravity | Solid @ 20°C, – 1.335 t/m³ |
| Floatability in Water | Sinks and Mixes |
| Molecular Weight | 60.065 |
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