(-)-O,O′-二对甲苯酰基-L-酒石酸 97%
供应商: Thermo Scientific
Synonyms:
二对甲苯酰基-L-酒石酸
ACRO117570250EA
0
CNY
ACRO117570250
ACRO117571000
(-)-O,O′-二对甲苯酰基-L-酒石酸 97%
(-)-O,O′-二对甲苯酰基-L-酒石酸
分子式:
C₂₀H₁₈O₈ 分子量: 386,36 g/mol 溶点: 164…170 °C 存储条件: Ambient |
MDL编号:
MFCD00064440 CAS号: 32634-66-5 EINECS: 251-131-7 |
产品技术规格
Appearance | White to yellow Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 165 to 171 °C |
Specific optical rotation | -139° to -145° (20 °C, 589 nm) (c=1, ethanol) |
Titration with NaOH | ≥96.0 % |
Magnesium (Mg) | ≤50 ppm |
Nickel (Ni) | ≤200 ppm |
Potassium (K) | ≤100 ppm |
Sodium (Na) | ≤500 ppm |
Zinc (Zn) | ≤50 ppm |
Heavy metals (as Pb) | ≤20 ppm |
Insoluble matter | ≤0.01 % |
KMnO4-reducing substance | Passes test |
Loss on ignition | 10.0 % to 12.0 % |
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