Specification
|
Concerning Product: |
| Article number | 1200222SU |
| Trade name / designation / denomination | Alpha-Liponsäure, USP
DL-Thioctic acid |
| CAS number | 1200-22-2 |
| Other names / synonyms | •(R)-(+)-1,2-Dithiola;
•(R)-(+)-1,2-Dithiolane-3-pentanoic acid;
•5-[(3R)-dithiolan-3-yl]pentanoic acid;
•5-[(3R)-dithiolan-3-yl]valeric acid;
•R-alpha lipoic acid; |
| EC number | 1308068-626-2
|
| Molecular weight [g / mol] | 206.318 |
| Formula | C8H14O2S2 |
Warning
|
Harmful if swallowed. Causes skin irritation. Causes serious eye irritation.
Wash thoroughly after handling. Do no eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/face protection. Specific treatment (see details on this label). Rinse mouth. |
| Parameter |
Specification |
Unit |
Organoleptic test |
| Appearance |
Yellow crystal |
|
Physical parameter |
| Loss on drying |
≤ 0,5 |
% |
| Specific Optical Rotation |
110 ~ 120 |
° |
| Melting range |
48 – 51 |
°C |
| Bulk density |
0,25 – 0,35 |
g/ml |
Identity |
| Assay |
≥ 99,00 |
% |
Impurities |
| Residue on ignition |
≤ 0,1 |
% |
| Heavy Metals (as Pb) |
≤ 10 |
ppm |
Elemental Impurities |
| Arsenic (As) |
≤ 2 |
ppm |
| Cadmium (Cd) |
≤ 1 |
ppm |
| Mercury (Hg) |
≤ 0,1 |
ppm |
| Lead (Pb) |
≤ 3 |
ppm |
Microbiological data |
| Escherichia Coli. |
Neg. |
CFU/g |
| Salmonella |
Neg. |
|
| Total Plate Count |
≤ 1,000 |
CFU/g |
| Yeast and Mould |
≤ 100 |
CFU/g |
Particle size distribution |
| Particles |
100% through 40 mesh |
% |
Supplemental information:
Conclusion:
Conformed the USP Standard
Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
|
Waltrop, 06. Oct. 2021
|
We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the
takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original
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these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our
knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed
or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any
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The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product.
Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in
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national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety
precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance
with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of
these products. For additional information, please contact us.
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