L(+)-Glutamic acid hydrochloride 99%

Leverantör: Thermo Scientific
Fara

Synonyms: (S)-2-Aminopentanedioic acid hydrochloride, 2-Aminoglutaric acid hydrochloride

165231000 165235000 165230025
ACRO165231000EA 385 SEK
ACRO165231000 ACRO165235000 ACRO165230025
L(+)-Glutamic acid hydrochloride 99%
L(+)-Glutamic acid hydrochloride
Formel: C₅H₁₀ClNO₄
MW: 183,59 g/mol
Smältpunkt: 191…193 °C (dec.)
Storage Temperature: Omgivande
MDL Number: MFCD00012619
CAS nummer: 138-15-8
EINECS: 205-315-9

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Specifikation testresultat

Appearance White Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C, 5 hrs)
Sulfated ash ≤0.1 %
UV transmittance ≥95 % (c=10, H2O, 430 nm) 1 cm cell
pH 1 to 2.5 (2.5 % at 25°C)
Specific optical rotation +25.2° to +25.8° (20°C, 589 nm) (c=10, 2 N HCl)
Titration with HClO4 98.5 to 101.5 %
Sulfate (SO4) ≤200 ppm
Ammonium (NH4) ≤200 ppm
Arsenic (As) ≤1 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids ≤0.5 % (TLC)

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