(±)-Aspartic acid 99+%

Toimittaja: Thermo Scientific

ACRO105030010EA 125 EUR
ACRO105030010 ACRO105030050 ACRO105032500
(±)-Aspartic acid 99+%
(±)-Aspartic acid
Kaava: C₄H₇NO₄
MW: 133,10
Sulamispiste: >300 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00063083
CAS-numero: 617-45-8
EINECS: 210-513-3

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Testitulosten erittely

Appearance White to light yellow Powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.2 % (105°C, 3 h)
Sulfated ash ≤0.1 %
UV transmittance ≥95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
Specific optical rotation -0.3° to +0.3° (20°C, 589 nm) (c=10, 2 N HCl)
Titration with NaOH 99.0 to 101.0 %
Ammonium (NH4) ≤500 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm

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