Products
Urea
Headquartered in China's historical and cultural city, the Yangtze River (Hunan) only port-Hunan Yueyang. The company has an advantageous geographical location and unique and convenient land and water transportation conditions. After more than ten years of development, the company has established more mature and stable sales channels in the domestic and foreign markets, creating a staff with high service awareness and strong execution; it has accumulated a wide range of reputation for integrity
Category: Products
Keywords: poly source, petroleum, chemical industry
Urea
HS CODE:3102100090
CAS NO. : 57-13-6
EINECS: 200-315-5
Molecular formula:(NH4)2HPO4
Properties: Urea is an odorless, round granular crystal
Uses: mainly used as fertilizer, can also be used as industrial raw materials in the organic synthesis industry, and can be used in medicine, dyes, textiles, explosives, petroleum refining, printing and dyeing and other industrial production.
Packing: Packed in polypropylene woven bag lined with polyethylene film. Net weight of each bag: 25kg, 50kg, 1000kg.
Storage and transportation:
1. If urea is stored improperly, it is easy to absorb moisture and agglomerate. Before use, the urea packaging bag must be kept intact. During transportation, it should be handled lightly, rain-proof, and stored in a dry, well-ventilated place with a temperature below 20 degrees.
2. If it is stored in large quantities, the following should be padded with wooden square for about 20cm, and a gap of more than 50cm should be left between the upper part and the roof to facilitate ventilation and moisture dissipation. A corridor should be left between the stacks. To facilitate inspection and ventilation. At the same time, urea stacking should not be too high, and too long pressure bearing of the goods below will lead to caking.
| ITEMS (Project) |
Industrial (Industrial) |
Agricultural use（农业用） |
|||||
| high-class products（优等品） |
First Grade (First Class) |
quality part (qualified product) |
high-class products（优等品） |
First Grade (First Class) |
quality part (qualified product) |
||
| Total Nitrogen(N)%≥ (nitrogen content) |
46.5 |
46.3 |
46.3 |
46.4 |
46.2 |
46 |
|
| Biuret%≦(biuret） |
0.5 |
0.9 |
1.0 |
0.9 |
1.0 |
1.5 |
|
| Moisture (Moisture) |
0.3 |
0.5 |
0.7 |
0.4 |
0.5 |
1.0 |
|
| Fe%≦ (iron) |
0.0005 |
0.0005 |
0.0010 |
|
|
|
|
| Alkality( H)3) %≦ (alkalinity (NH3 ) |
0.01 |
0.02 |
0.03 |
|
|
|
|
| Sulfate （SO2-4）%≦(sulfate)（SO2-4） |
0.005 |
0.010 |
0.020 |
|
|
|
|
| Water Insoluble %≦ (water insoluble content) |
0.005 |
0.010 |
0.040 |
|
|
|
|
| Methylene diurea (htell) %≦ methylene diurea (calculated as HCHO) |
|
|
|
0.6 |
0.6 |
0.6 |
|
| Granularity |
d 0.85mm-2.80mm ≥ d 1.18mm-3.35mm ≥ d 2.00mm-4.75mm ≥ d 4.00mm-8.00mm ≥ |
90 |
90 |
90 |
93 |
90 |
90 |
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