Proper storage of α - lipoic acid

January 11, 2021

[basic characters of α - lipoic acid]

α - lipoic acid, light yellow powder crystal, almost tasteless. The solubility in water is about 1 g / L (20 ° C). It is soluble in 10% NaOH solution and aliphatic solvent. It is soluble in methanol, ethanol, chloroform and ether.

Molecular formula: c8h1402s2, molecular weight: 206.33

[product quality index]:

Specific rotation: - 1.0 °～ + 1.0 °

Loss on drying: ≤ 0.2%

Burning residue: ≤ 0.1%

Heavy metal: ≤ 10ppm

Content determination: ≥ 99.0%

Related substances: single impurity ≤ 0.1%, total impurity ≤ 2.0%.

[package]: 25kg / barrel

[proper storage of α - lipoic acid] it should be sealed away from light. Keep in a cool and dry place. Avoid incompatible substances and toxic substances.

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Ms. Yi

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