Negotiable
The date of payment from buyers deliver within days
Anhui
Long-term effective
2017-10-30 05:16
179
Company Profile
Hefei Reachever Import and Export Limited CompanyBy certification [File Integrity]
Contact:Ms. Beryl(Mr.)
Email:
Telephone:
Phone:
Area:Anhui
Address:Anhui
Website: http://reachever.cnqiya.com/
Test items |
Standard |
Test results |
Description |
White or almost white crystalline powder |
white crystalline powder |
Solubilit |
Slightly soluble in water ,very slightly soluble in methanol, practically insoluble in ethano |
Complies |
Identificatio |
IR vs standard |
Complies |
Test for specific optical rotation |
Complies |
|
Appearance of solution |
The solution is clear and colorless |
Complies |
Acidity |
Not more than 0.6ml of 0.01M Naoh is required to change the color of the indicator to pink |
0.44ml |
Specific optical rotatio |
+74.5°~+78.0° |
+75.6° |
Related substances |
ImpurityA:NMT0.1% |
0.03% |
Impurity B: NMT0.1% |
0.05% |
|
Impurity C: NMT0.1% |
0.03% |
|
Any other impurity:NMT0.1% |
0.05% |
|
Total of other impurities:NMT0.1% |
0.06% |
|
Total of impurities:NMT0.3% |
0.16% |
|
Impurity D |
NMT0.1% |
0.01% |
Silver |
NMT5ppm |
<1ppm |
Loss on drying |
NMT0.5% |
0.19% |
Assay |
98~102% (dried substance) |
99.85% |
Bacterial endotoxins |
<1.0IU/mg |
Complies |