China suppliers pure r-alpha or r alpha lipoic acid powder food grade in bulk with cheaper price 1200-22-2
Product Name:Alpha Lipoic Acid Powder
Molecular Formula: C8H1402S2
[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 away from light
[Application] is mainly utilized for diabetic neuropathy complication medicine and dietary supplement.
Alpha lipoic acid is light yellow powder, almost odorless, alpha lipoic acid easily soluble in benzene, ethanol, , chloroform and other organic solvents.Alpha lipoic acid almost insoluble in water, the water solubility: 1 g/L (20 ℃) soluble in 10% NaOH solution.
1. May promote cardiovascular health by protecting against free radical damage.
2. Regenerates the antioxidant activity of vitamin C, vitamin E and coenzyme Q10.
3. May increase levels of glutathione, the body’s most important antioxidant.
Alpha Lipoic Acid
yellowish crystalline powder
meets the requirements
clear and pale yellow
Loss on drying
Residue on ignition
Assay (by HPLC, USP method)
Related substances (by HPLC)
Single unknown impurities
Polymers (by TLC)
Residual solvents(by GC)
Total plate count
Yeast and moulds