 |
| Quantity: | |
|---|---|
62-46-4
C8H14O2S2
200-534-6
Chemical Industries Park,SHA,CHINA
Raw Material
Top quality
99.0% Min
99%-101%
0.5 Max.
0.1% Max
10 ppm Max.
HPLC/GC/MS/HNMR
0.5% Max.
25kgs/Drum;200kgs/Drum
High Quality Lipoic acid CAS NO 62-46-4 Manufacturer
Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:
Email & Skype: Service@dideu.com Telephone:+86-29-89586680
Mobile:+86-15129568250; Whatsapp&Wechat: +8615129568250
| Item | Standard | Test Results |
| Identification | A.H-NMR:Comply with the structure | Complies |
| B.LC-MS:Comply with the structure | Complies | |
| C.The IR spectrum of sample should be identical with that of reference standard. | Complies | |
| D.HPLC-ESI-MS | Complies | |
| The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | ||
| Loss on drying | ≤2.0% | 0.19% |
| Heavy metals | ≤10 ppm | <10ppm |
| Water | ≤1.0% | 0.10% |
| Sulphated ash | ≤0.5% determined on 1.0 g. | 0.01% |
| Residue on ignition | ≤0.1% | 0.03% |
| Related Substances | Unspecified impurities: for each impurity ≤0.10% | <0.10% |
| Total Impurity ≤0.5% | 0.18% | |
| Purity | ≥99.0% | 99.70% |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.80% |
| Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies |
High Quality Lipoic acid CAS NO 62-46-4 Manufacturer
Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:
Email & Skype: Service@dideu.com Telephone:+86-29-89586680
Mobile:+86-15129568250; Whatsapp&Wechat: +8615129568250
| Item | Standard | Test Results |
| Identification | A.H-NMR:Comply with the structure | Complies |
| B.LC-MS:Comply with the structure | Complies | |
| C.The IR spectrum of sample should be identical with that of reference standard. | Complies | |
| D.HPLC-ESI-MS | Complies | |
| The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | ||
| Loss on drying | ≤2.0% | 0.19% |
| Heavy metals | ≤10 ppm | <10ppm |
| Water | ≤1.0% | 0.10% |
| Sulphated ash | ≤0.5% determined on 1.0 g. | 0.01% |
| Residue on ignition | ≤0.1% | 0.03% |
| Related Substances | Unspecified impurities: for each impurity ≤0.10% | <0.10% |
| Total Impurity ≤0.5% | 0.18% | |
| Purity | ≥99.0% | 99.70% |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.80% |
| Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies |
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