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0 Metric Ton |
Negotiable |
Natural Alpha lipoic acid 98% high quality GMP CAS 62-46-4 62-46-4
ITEMS |
SPECIFICATIONS |
Appearance |
Slightly yellow crystal powder Almost odorless |
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. |
Solubility(In NaOH) |
Clear and pale yellow |
Melting Point |
60~62 |
Heavy Metals |
10ppm max |
Loss on drying |
0.20% max |
Residue on Ignition |
0.10% max |
Chloride |
0.07% max |
Specific rotation |
-1.0°to +1.0° |
Limit of polymer content |
2.0% max |
Related Substance By HPLC |
|
6.8-Epitrithlooctanolic acid(EPI) |
0.10% max |
Single Impurity |
0.10% max |
Total Imurities |
0.50% max |
Residual Slovene By GC |
|
Cyclohexane |
500ppm max |
Ethyl Acetate |
250ppm max |
Toluene |
20ppm max |
Total aerobes counts |
1000 CFU/g |
Moulds and Yeasts |
100 CFU/g |
E.coli/Salmonella |
Absence/g |
Staphylococcus aureate |
Absence/g |
Particle Size |
100% through 20 mesh 20% max. through 100 mesh |
Bulk Density |
0.30 g/ml |
Assay |
99%~101% |
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
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