Description
Factory Supply Urea Technical 46% CAS 57-13-6 Agricultural Urea for Treatment with Best Price
Factory Supply Urea Technical 46% CAS 57-13-6 Agricultural Urea for Treatment with Best Price
Product Name: Urea / Carbamide
CAS: 57-13-6
MW: 60.06
MF: CH4N2O
Appearance: White free flowing granular
Purity Nitrogen: 46%
Specification
|
Item
|
standard
|
test result
|
|
Urea Assay (wt %)
|
99.0 min
|
99.1
|
|
Granulate size
|
0.85-2.80mm
|
94%
|
|
Moisture (wt %)
|
0.5 max
|
0.34
|
|
Nitrogen(wt %)
|
46
|
46.4
|
|
Biuret (wt %)
|
1.0 max
|
0.78
|
|
Aldehydes (ppm)
|
5 max
|
3
|
|
Free Ammonium (wt %)
|
0.01
|
0.01
|
|
Insolubles (ppm)
|
20
|
17
|
|
Fe (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Al (mg/kg)
|
0.5max
|
Less than 0.2
|
|
Cu (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Zn (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Cr (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Ni (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Mg (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Na (mg/kg)
|
0.5max
|
Less than 0.2
|
|
K (mg/kg)
|
0.5 max
|
Less than 0.2
|
|
Ash (ppm)
|
100 max.
|
Less than 10
|
|
Phosphate(ppm)
|
0.5 max
|
Less than 0.2
|
|
Heavy Metal( ppm)
|
0.5
|
0.4
|
|
Additive
|
NONE
|
NONE
|
|
pH (10 wt% solution)
|
9.0 ~ 10.0
|
9.48
|
Application
1. Urea is used as a fertilizer in agriculture；
2. Urea is Selective reductants for denitrification of combustion exhaust gases, and urea for vehicles.
3. Urea is used as a moisturizer in cosmetics.
4. Urea is used industrially as a feed additive.
3. Urea is used as a moisturizer in cosmetics.
4. Urea is used industrially as a feed additive.
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