硫辛酸(原液)
Import Source : NguatCo. Ltd. come from Germany
CERTIFICATE OF ANALYSIS
Product Name: Alpha-Lipoic Acid (Thioctic Acid)
DESCRIPTION SPECIFICATION RESULTS
Appearane |
Light Yellow Liquid |
Conforms |
Partification(UV & IR) |
Positive |
Conforms |
Assay(Alpha-Lipoic Acid ) |
59.23% |
|
Melting Point |
60-32℃ |
61.5℃ |
Residue on Ignition |
<0.10% |
0.06% |
Heavy Metals |
＜10ppm |
<10ppm |
Chloride |
＜0.07% |
0.06% |
Related Substance By HPLC
6.8-Epitrithppetanolic acid |
<0.20% |
0.12% |
Single Impurity |
＜01.0% |
0.07% |
Total Impurities |
＜0.50% |
0.42% |
Microbiological Analysis
Total Plate Count |
＜1000cfu/g |
Negative |
E.Coli |
Negative |
Negative |
Heavy Metals |
Negative |
Negative |
Yeast & Mold |
＜100cfu/g |
Negative |
Storage:In a cool & dry place,do not freeze. Keep away from strong light and heat
Shelf Life :1 year if sealed and store from direct sun light
