(±)-Aspartic acid 99+%
Supplier: Thermo Scientific
Synonyms:
2-Aminobutanedioic acid, DL-Aspartic acid
105030050
105032500
105030010
ACRO105030050EA
26
EUR
ACRO105030050
ACRO105032500
ACRO105030010
(±)-Aspartic acid 99+%
(±)-Aspartic acid
Formula:
C₄H₇NO₄ MW: 133,10 g/mol Melting Pt: >300 °C Storage Temperature: Ambient |
MDL Number:
MFCD00063083 CAS Number: 617-45-8 EINECS: 210-513-3 |
Specification Test Results
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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