L(+)-Arginine 98+%
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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10499-0025
10499-1000
10499-0100
10499-5000
TS10499-0025EA
621
USD
TS10499-0025
TS10499-1000
TS10499-0100
TS10499-5000
L(+)-Arginine 98+%
L(+)-Arginine
Formula:
C₆H₁₄N₄O₂ Melting Pt: 223…224 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00002635 CAS Number: 74-79-3 EINECS: 200-811-1 Merck Index: 13,00785 |
Specification Test Results
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 |
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