| Model: | 070107 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Transportation / Vehicles / Automobile |
| Label: | ALPHA LIPOIC ACID |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: | Last Online:05 Oct, 2010 |
|
TEST ITEM |
SPECIFICATION |
RESULT |
|
APPEARANCE |
Yellowish Crystalline Powder |
Conforms |
|
IDENTIFICATION |
Conform to prescribed |
Conforms |
|
MELTING POINT |
60-62℃ |
60.4℃ |
|
HEAVY METALS |
≤10ppm |
＜10 ppm |
|
LOSS ON DRYING |
≤0.2% |
0.16% |
|
RESIDUE ON IGNITION |
≤0.1% |
0.06% |
|
RELATED SUBSTANCES |
|
|
|
6.8-EPITRITHIOCTIC ACID |
≤0.50% |
0.32% |
|
SINGLE UNKNOWN IMPURITY |
≤0.20% |
0.09% |
|
TOTAL IMPURITIES |
≤0.80% |
0.73% |
|
RESIDUAL SOLVENTS |
|
|
|
TOLUENE |
≤30 ppm |
＜30 ppm |
|
CYCLOHEXANE |
≤2000 ppm |
＜2000 ppm |
|
ETHYL ACETATE |
≤250 ppm |
＜250 ppm |
|
ASSAY (HPLC) |
99%-101% |
99.18% |