Def Urea/Urea for Car/Urea for Industry/SCR Urea
China Def Urea/Urea for Car/Urea for Industry/SCR Urea, Find details about China Def Urea/, Urea for Car from Def Urea/Urea for Car/Urea for Industry/SCR Urea
1.Description
| Name | Urea |
| CAS NO. | 57-13-6 |
| Chemical formula | CO (NH2)2 |
| Appearance | White prilled crystal |
| Molecular weight | 60.055 |
| Density | 1.32 g/m3 |
| Property | It is soluble in water and alcohol. Its water solubility is faintly alkaline. It decomposes when heated over fusing point. Under high temperature, it can undergo a condensation reaction and form biuret, triuret and polyhydrocyanic acid. |
2.Specification
Executive Standard:GB/T 2440-2017
| Item | Index |
| Nitrogen | ≥46% |
| Biuret | ≤1.0% |
| Moisture | ≤0.5% |
| Size | 0.85mm-2.8mm ,2mm--4mm,90%min |
3.Uses
Urea is a high concentration of nitrogen fertilizer, is a neutral organic fertilizer, also can be used in the production of a variety of compound fertilizer. 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..
50kg ,500kg,1000kg PP bag or pallet available ,Stored in cool, dry and draughty storehouse. Kept away form fire, heat source, moisture. Avoid packing damage. when necessary should be placing the waterproof canvas.
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