L - Alanine Manufacturer, Supplier, Exporter

Safety information
RTECS	AY2990000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Specifications
Assay (perchloric acid titration, calculated on dried substance)	99.0 %
Identity (IR-spectrum)	passes test
Appearance	white to almost white crystalline powder or colorless crystals
Appearance of solution (1 mol/l, water)	Clear and colorless.
Spec. rotation ( 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)	+14.2 to +15.2
UV-Absorption - 260 nm; 1 mol/l; 1 cm; water	0.02
- 280 nm; 1 mol/l; 1 cm; water	0.02
Chloride (Cl)	0.01 %
Sulfate (SO₄)	0.01 %
Heavy metals (as Pb)	0.001 %
As (Arsenic)	0.0005 %
Ca (Calcium)	0.005 %
Co (Cobalt)	0.0005 %
Fe (Iron)	0.0005 %
K (Potassium)	0.0005 %
Mg (Magnesium)	0.0005 %
Na (Sodium)	0.005 %
NH₄ (Ammonium)	0.01 %
Zn (Zinc)	0.0005 %
Foreign amino acids	0.3 %
Other ninhydrine positive substances	0.1 %
Loss on drying (105 C; 3 h)	0.2 %

L - Alanine