L(+)-Arginine 98+%

Supplier: Thermo Scientific

ACRO104995000EA 167 EUR
ACRO104995000 ACRO104990100 ACRO104991000 ACRO104990025
L(+)-Arginine 98+%
L(+)-Arginine

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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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