Gremount International Co., Ltd.
- Alpha Lipoic Acid
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| Product names | Alpha Lipoic Acid |
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| Product Category | Chemicals > Acid |
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- Detailed Description
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Test item specification result
Appearance yellowish crystalline powder conforms
Identification conform to prescribed conforms
Melting point 60-62 c 60. 4 c
Heavy metals ≤10ppm <10 ppm
Loss on drying ≤0. 2% 0. 16%
Residue on ignition ≤0. 1% 0. 06%
Related substances
6. 8-epitrithioctic acid ≤0. 50% 0. 32%
Single unknown
Impurity ≤0. 20% 0. 09%
Total impurities ≤0. 80% 0. 73%
Residual solvents
Toluene ≤30 ppm <30 ppm
Cyclohexane ≤2000 ppm <2000 ppm
Ethyl acetate ≤250 ppm <250 ppm
Assay (hplc) 99%-101% 99. 18%
