Product Name:Alpha Lipoic Acid Powder CAS:1077-28-7 Molecular Formula: C8H1402S2 Molecular Mass:206.33 [Appearance]: yellow crystal powder, no foreign substance, no obvious odor [Melting Point]: 60.0~62.0℃ [Specific Optical Rotation]: -1.0°~+1.0° [Loss on Dry]: ≤0.2% [Residue on Ignition]: ≤0.1% [Heavy Metal ]: ≤10ppm [Assay Determination]: 99.0%~101.0% (dries basis) [Related Substance]:the single impurity≤0.1%, total impurities≤2.0% [Package and Storage Condition]: 25kg/drum, store and seal …