Alpha Lipoic Acid

Items   Specification

Appearance Yellow crystalline powder

Solubility Freely soluble in ethanol, acetone, ethyl acetate or chloroform,

very slightly soluble in cyclohexane, practically insoluble in water

Melting Point 60.0℃～62.0℃

Optical Rotation -1.0°～+1.0°

Related Substances Impurity A max. 0.1%

Other individual impurities max. 0.1%

Total impurities max. 2.0%

Impurity B max. 0.1%

Loss on Drying max. 0.2%

Residue on Ignition < 0.1%

Content 99.0%~101.0% (dried substance)