Packings
03960
Article No. 03960
Purity 99%
Molecular Formula C5H10N2O3
H.S. Code 2924.2990
Grade For Biochemistry
CAS No. 56-85-9
Molecular Weight 146.15
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 5 - 6 at 14.6 g/l at 25 °C
Melting point/ Freezing point [°C] 185 °C Solubility in water [% weight] 14.6 g/l at 20 °C - completely soluble
Partition coefficient Log Pow octanol / water at 20°C -4.069

Specifications

Appearance A white powder Assay (by HClO4 titration) Min 99%
Specific optical rotation ([α]20/D) 6.3 – 7.3° (4% in water, at 20°C) Heavy metal (as Pb) Max 0.001%
Ammonium (NH4) Max 0.1% Foreign amino acids Max 0.3%
Other ninhydrin positive substances (as glycine) Max 0.1%