Customization: | Available |
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CAS No.: | 57-13-6 |
Formula: | CH4n2o |
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ITEM | Min/Max Values | Result | |
Urea Assay (wt %) | 99.0 min | 99.1 | |
Granulate size(0.85-2.8mm)% | 90min | 97.7 | |
Moisture (wt %) | 0.5max | 0.34 | |
Nitrogen(wt %) | 46min | 46.4 | |
Alkalinity as NH3(wt %) | 0.2max | 0.01 | |
Biuret (wt %) | 0.9max | 0.72 | |
Aldehydes (ppm) | 15max | 0.9 | |
Free Ammonium(wt %) | 0.6max | 0.01 | |
Insolubles (ppm) | 15max | 3.1 | |
Ca(mg/kg) | 0.5max | 0.32 | |
Fe (mg/kg) | 0.5 max | 0.18 | |
Al (mg/kg) | 0.5max | 0.16 | |
Cu (mg/kg) | 0.2 max | 0.05 | |
Zn (mg/kg) | 0.2 max | 0.01 | |
Cr (mg/kg) | 0.4 max | 0.22 | |
Ni (mg/kg) | 0.5 max | 0.05 | |
Mg (mg/kg) | 0.5 max | 0.01 | |
Na (mg/kg) | 0.5max | 0.15 | |
K (mg/kg) | 0.5 max | 0.06 | |
Ash (ppm) | 100 max. | Less than 10 | |
Phosphate(mg/kg) | 0.5 max | 0.2 | |
Heavy Metal( ppm) | 0.5 | 0.4 | |
Additive | NONE | NONE | |
PH (10 wt% solution) | 9.0 ~ 10.0 | 9.7 |
1.Urea is a high concentration of nitrogen fertilizer, is a neutral organic fertilizer,
2.also can be used in the production of a variety of compound fertilizer.
3.In industry, for steel, stainless steel chemical polishing has whitening effect, used as a corrosion inhibitor in the metal pickling, also used in the preparation of the palladium activation fluid..
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