Article No. 06449
Purity 99%
Molecular Formula NH2.CONH2
H.S. Code 3102.1000
Grade Extra Pure
CAS No. 57-13-6
Molecular Weight 60.06
Shelf Life 60 Months

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%
Melting point 131 - 134°C Sulphated ash Max 0.1%
Chloride (Cl) Max 0.002% Sulphate (SO4) Max 0.05%