- Contact Person : Ms. zhou candy
- Company Name : Jilin Province Hongjiu BioTech Co., Ltd.
- Tel : 0086-0411-39606508
- Fax : 0086-0411-39705667
- Address : Jilin,Huinan county,Ping'anchuan Developing
- Country/Region : China
- Zip : 135118
Alpha Lipoic Acid
Related Product Searches:Alpha Lipoic Acid,High Quality,Alpha Lipoic Acid, alpha lipoic acid
Alpha Lipoic Acid
Alpha Lipoic Acid 99-101% 99.5% |
Identification | Standardization | Result | |
Aspect | Light yellow powder | Complied | |
Identification | The retention time of the peak for alpha lipoic acid in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the standard preparation,as obtained in the Assay | Complied | |
Specific optical rotation | -1.0°~+1.0° | 0.6° | |
Melting point | 60-62°C | 61°C | |
Loss on drying | 0.2% max. | 0.19% | |
Bulk density | ≥0.60 g/ml | Complied | |
Polymer content | 2% max. | Complied | |
6-8-epitrithiooctanoic acid | 0.2% max. | Non detectable | |
Heavy metals | ≤10ppm |
| Complied |
Chloride | ≤0.07% | Complied | |
Limit of polymer content | ≤2.0% | Complied | |
Residual of Cyclohexane | ≤500ppm | Complied | |
Residual of Ethyl Acetate | ≤250ppm | Complied | |
Residual of Toluene | ≤20ppm | Complied |
Total aerobic count | Not more than 1000cfu/gram | Complied | |
Yeast & Mold | Not more than 100cfu/gram | Complied | |
E. Coli Salmonella Staphylococcus | Negative Negative Negative | Complied Complied Complied |
Alpha Lipoic Acid