Description
Factory price Wholesales Prilled/Granular Urea 46 Carbamide Fertilizer Prices
Factory price Wholesales Prilled/Granular Urea 46 Carbamide Fertilizer Prices
2. Urea is a Selective reductant 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
|
Test Items
|
Limit
|
Result
|
|
Assay
|
≥99.0%
|
99.2%
|
|
Melting
|
132-135
|
–
|
|
Water insolubility
|
≤0.005%
|
0.003%
|
|
moisture
|
0.46%
|
|
|
Biuret
|
≤0.6%
|
0.45%
|
|
NH3
|
≤0.2%
|
0.0030%
|
|
CL
|
≤0.00015%
|
<0.00015%
|
|
SO4
|
≤0.001%
|
<0.001%
|
|
PO4
|
≤0.00015%
|
<0.0001%
|
|
CO3
|
≤0.5%
|
<0.2%
|
|
Na
|
≤0.00015%
|
0.000087%
|
|
K
|
≤0.00015%
|
0.00008%
|
|
Ca
|
≤0.00015%
|
0.000091%
|
|
Mg
|
≤0.00015%
|
0.000079%
|
|
Fe
|
≤0.00015%
|
0.000085%
|
|
Cr
|
≤0.00006%
|
null
|
|
Ni
|
≤0.00006%
|
null
|
|
Zn
|
≤0.00006%
|
null
|
|
Cu
|
≤0.00006%
|
null
|
|
Al
|
≤0.00006%
|
<0.0006%
|
|
HCOH
|
≤0.0015%
|
0.0001%
|
Port: Tianjin/Qingdao Port
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