L(+)-Arginine 98+%
: H-L-Arg-OH, (S)-2-Amino-5-guanidinopentanoic acid, Arginine, (S)-(+)-Arginine, L-Arginine, H-Arg-OH
:74-79-3
:
:C₆H₁₄N₄O₂
:MFCD00002635
:174.2 g/mol
:13,00785
:368 °C (1013 hPa)
:223…224 °C (dec.)
:1,3 g/cm³ (20 °C)
:200-811-1
:GHS07
:Ambient
- Environmentally Preferable:
- Appearance:White to almost white Crystalline powder or crystals
- Infrared spectrum:Conforms
- Loss on drying:≤0.5 % (1 g, 105°C)
- Residue after ignition:≤0.3 %
- Specific optical rotation:+25.8° to +28.5° (20°C, 589 nm) (c=8, 6 N HCl) (on dried substance)
- Titration with HClO4:98.0 to 102.0 % (on dried substance)
- Chloride (Cl):≤500 ppm
- Sulfate (SO4):≤300 ppm
- Iron (Fe):≤30 ppm
- Heavy metals (as Pb):≤15 ppm