L-ALANINE For Biochemistry

Pyrogen free for bacteriology and tissue culture (C=5 in HCl 1mol/litre)

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0593 For Biochemistry 99% 56-41-7 C3H7NO2 89.09 2922.4990 60 Months

Packings

25 g,100 g,1000 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Melting point/ Freezing point [°C] 210°C
Density [g/cm3] 1.437
Solubility in water [% weight] Soluble in water

Specifications

Appearance White Crystalline Powder
Assay (by HClO4 titration) Min 99.0%
Heavy metal (as Pb) Max 0.001%
Ammonium (NH4) Max 0.01%
Foreign amino acids Max 0.3%
Ninhydrine positive substances (as glycine) Max 0.1%
Specific optical rotation ([α]20/D) +14 to +15 deg

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 16-Apr-2013