Grade: Pharmaceutical Grade

Factory Location: Chang shu Jiang su china china

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

Sample Provided: no

Molecular formula: C₈H₁₄O₂S₂

Molecular weight: 206.33

Property: Yellow crystalline powder.

Melting point: 48.0～51.0℃

Specific rotation: +110.0°～+120.0°

Drying loss: ≤0.5%  Loss on Dry: ≤0.5%

Chiral content: alpha lipoic acid content≥98.0%(area normalization method)

Heavy metal: ≤10ppm

Lipoic acid content determination: ≥99.0% (as anhydrous substance)

Packing and storage: 25kg/drum, keep in airtight, cool and shading place.

Uses: vitamine drug series, effect is superior to α-lipoic acid.