(-)-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

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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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