UREA AR
Confirming to BP/USP specification.
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC1849 | AR | 99.50% | 57-13-6 | NH2CO.NH2 | 60.06 | 3102.1000 | 60 Months |
Packings
500 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White crystalline |
pH value | 7.5 - 9.5 at 480 g/l at 25 °C |
Melting point/ Freezing point [°C] | 132 - 135 °C |
Vapour pressure [20°C] | 0.009 hPa at 20 °C |
Vapour density | 2.07 |
Density [g/cm3] | 1.335 |
Solubility in water [% weight] | 480 g/l at 20 °C - completely soluble |
Partition coefficient Log Pow octanol / water at 20°C | -2.59 |
Specifications
Appearance | White granules or crystalline powder |
Assay | Min 99.5% |
Melting point | 132 - 133°C |
Insoluble matter | Max 0.003% |
Acidity | Max 0.05 ml N% |
Alkalinity | Max 0.05 ml N% |
Sulphated ash | Max 0.005% |
Chloride (Cl) | Max 0.0005% |
Sulphate (SO4) | Max 0.001% |
Copper (Cu) | Max 0.0001% |
Iron (Fe) | Max 0.0001% |
Lead (Pb) | Max 0.0002% |
Biuret (C2H5N3O2) | Max 0.1% |
Safety Information and Hazard Symbols
Symbol | |
Signal Word | |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | |
Precaution Statement | |
Risk Statement | |
Safety Statement |