UREA
UREA Extra Pure
Short Name: UREA
Synonym: Carbamide, Carbonyldiamide
Basic Details
Article No.
LG4739
Grade
Extra Pure
Purity
99%
CAS No.
57-13-6
HS Code
3102.1000
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
Appearance
White granules or crystalline powder
Assay
Min 99%
Melting point
131 - 134°C
Sulphated ash
Max 0.1%
Chloride (Cl)
Max 0.002%
Sulphate (SO4)
Max 0.05%
Safety Information & Hazard Symbols