urea producers
1.Application
Urea is mainly used as a neutral fertilizer, no effect on soil, suitable for all kinds of soil and plants, is a high-quality and efficient nitrogen fertilizer
2.Indentification
Synonyms:Carbamide
CAS No.:57-13-6
Chemical Formula:(NH2)2CO or CH4N2O
Chemical Name:Carbonyl diamide
HS CODE:3102100090
3.Physical and Chemical Index:
Appearance |
White, Free Flowing, Free from Harmful Substances and Foreign Matters. |
Boiling Point |
131-135ºC |
Melting Point |
1080G/L(20ºC) |
Refractive index |
n20/D 1.40 |
Flash point |
72.7°C |
Flash point |
InChI=1/CH4N2O/c2-1(3)4/h(H4,2,3,4) |
Water soluble |
1080 g/L (20°C) |
4.Specification
Index name |
Industrial Grade |
Agricultural Grade |
||||
Superior |
First-rate |
qualified |
Superior |
First-rate |
qualified |
|
color |
White color |
White or light color |
||||
Total nitrogen (N) content (dry basis),% ≥ |
46.3 |
46.3 |
46.3 |
46.3 |
46.3 |
46.3 |
Biuret content,% ≤ |
0.5 |
0.9 |
1.0 |
0.9 |
1.0 |
1.5 |
Content of water (H2O),% ≤ |
0.3 |
0.5 |
0.7 |
0.5 |
0.5 |
1.0 |
Iron content (Fe),% ≤ |
0.0005 |
0.0005 |
0.0010 |
— |
— |
— |
The alkalinity (NH3 meter),% ≤ |
0.01 |
0.02 |
0.03 |
— |
— |
— |
Sulfate content (in SO) 4-2 meter),% ≤ |
0.005 |
0.010 |
0.020 |
— |
— |
— |
Water insoluble matter,% ≤ |
0.005 |
0.010 |
0.040 |
— |
— |
— |
Particle size (φ 0.85-2.80mm),% ≥ |
90 |
90 |
90 |
90 |
90 |
90 |
5.Packing
in plastic woven bag (inside polyethylene film bag) or composite plastic weaving equipment.The net weight of each bag is 50 ± 0.2kg.Urea packing piece
6.Storage
Keep container tightly closed. Keep container in a cool, well-ventilated area. Do not store above 23°C (73.4°F).
7.photos