Urea adblue/DEF 1. Nitrogen : 46.0% Min 2. Biuret : 1.0% Max 3. Moisture : 0.5% Max 4. Size (0.85-2.80mm) : 90% Min
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:Carbonyldiamide
HS CODE:3102100001
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
Biuretcontent,% ≤
0.5
0.9
1.0
0.9
1.0
1.5
Contentofwater(H2O),% ≤
0.3
0.5
0.7
0.5
0.5
1.0
Iron content(Fe),% ≤
0.0005
0.0005
0.0010
-
-
-
Thealkalinity (NH3meter),% ≤
0.01
0.02
0.03
-
-
-
Sulfate content(inSO)4-2meter),% ≤
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).
