Complaint
| Name | Urea |
| CAS NO. | 57-13-6 |
| Chemical formula | CO (NH2)2 |
| Appearance | White Granular |
| 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. |
| Date of Produce | 2019.10.5 | Quantity | 200MT | ||
| Lot No. | 2019100516 | Shift No. of Producing | 16:00 | ||
| STANDARD GB2440-2001 | |||||
| Quality Of Items | Inspection Item | Qualified Grade | Test Result | ||
| Appearance | White or Light White | white | |||
| Total Nitrogen %≥ | 46.2 | 46.5 | |||
| Biuret%≤ | 1.0 | 0.77 | |||
| Moisture%≤ | 0.5 | 0.25 | |||
| Methylene dicarbamide%≤ | 0 | 0 | |||
| Particle size%≥2-4mm | 93 | 95 | |||
| Melting Point | 132 Celsius Degress | 132 | |||
| Free Ammonia≤ | 160PXT PPM | 70 | |||
2.Selective reductants for denitrification of combustion exhaust gases, and urea for vehicles.reduce the harmful nitrogen oxides in the tail gas to nitrogen and water and purify automobile exhaust, green and pollution-free.
