DL-天冬氨酸 99+%
供应商: Thermo Fisher Scientific
Synonyms:
(±)-2-氨基琥珀酸
105030050
105032500
ACRO105030050EA
0
CNY
ACRO105030050
ACRO105032500
DL-天冬氨酸 99+%
DL-天冬氨酸
分子式:
C₄H₇NO₄ 分子量: 133.10 g/mol 溶点: >300 °C 存储条件: Ambient |
MDL编号:
MFCD00063083 CAS号: 617-45-8 EINECS: 210-513-3 |
产品技术规格
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 |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...