| 型號： | CAS#654671-77-9 |
|---|---|
| 品牌： | 北京匯康 |
| 原產地： | 中國 |
| 類別： | 化工 / 生物化學品 |
| 標籤︰ | - |
| 單價： |
-
|
| 最少訂量： | 1 件 |
| 即時通訊: | 最後上線︰2015/11/19 |
|
Test items |
Specifications |
Results |
|
Appearance |
White or off-white crystalline powder |
Conforms |
|
Identification |
||
|
High-performance liquid chromatograph HPLC |
The retention time of test sample major peak complies to reference standard |
Conforms |
|
Inspection |
||
|
Water |
3.3%～4.4% |
3.57% |
|
Residue on ignition |
No more than 0.1% |
0.05% |
|
Sulphate |
No more than 0.02% |
Conforms |
|
Chloride |
No more than 0.05% |
Conforms |
|
Related impurity |
Total impurities no more than 1.0% |
0.30% |
|
|
Single impurity no more than 0.5% |
Conforms |
|
Ethyl acetate |
No more than 0.5% |
Conforms |
|
Heavy metals |
No more than 20ppm |
<10ppm |
|
Assay |
98.0%~102.0% |
99.70% |
| 付款方式︰ | T/T in advance, L/C at sight |
|---|---|
