D-Alanine 99+%
Glass bottle, 100 g
: (R)-(-)-Alanine, Alanine, D-α-Alanine, D(-)-Alanine, H-D-Ala-OH, α-Alanine
- :338-69-2
- :C₃H₇NO₂
- :MFCD00008077
- :89.09 g/mol
- :13,00203
- :189 °C (1013 hPa)
- :278…282 °C (dec.)
- :Ambient
- :206-418-1
- Appearance:White to off-white Crystalline powder or crystals
- Infrared spectrum:Conforms
- Loss on drying:≤0.2 % (105°C, 3 hrs)
- Sulfated ash:≤0.2 %
- HPLC:≤1 % (L-content)
- UV transmittance:≥95 % (c=10, H2O, 430 nm) 1 cm cell
- Specific optical rotation:-13.5° to -15.5° (20°C, 589 nm) (c=10, 6 N HCl) (on dry substance)
- Titration with HClO4:99.0 to 101.0 % (On dry substance)
- Chloride (Cl):≤0.1 %
- Arsenic (As):≤2 ppm (As2O3)
- Heavy metals (as Pb):≤10 ppm
- Pack type:Glass bottle
- Pk:100 g