Product Brief Introduction
Product name: β-Cyclodextrin
CAS：7585-39-9
MF: C42H70O35
MW: 1134.984
Product Specification
|
Item |
Specification |
|
Appearance |
White fine crystalline powder |
|
Odor |
Odorless |
|
Taste |
Slightly sweet taste |
|
Identification |
A. Infrared Spectroscopy 197K |
|
B: The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay |
|
|
C: It meets the requirements of the test for optical rotation |
|
|
D: Chemical reaction:A yellow-brown precipitate is formed. |
|
|
Solubility |
Sparingly soluble in water |
|
Color and Clarity of Solution |
The resulting solution is clear and colorless |
|
Specific Rotation (20℃) |
+160.0°~ +164.0° |
|
PH |
5.0-8.0 |
|
Moisture |
≤ 14.0% |
|
Residue on Ignition |
≤ 0.1% |
|
Limit of Reducing Sugar |
≤ 0.2% |
|
Limit of Light-absorbing Impurities |
Absorbance ≤ 0.10 (230-350nm) |
|
|
Absorbance ≤ 0.05 (350-750nm) |
|
Related Compounds |
≤ 0.5% |
|
Total Plate Count |
≤ 1000cfu/g |
|
Yeasts&Molds |
≤ 100cfu/g |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
|
Assay (on the anhydrous basis) |
98.0%-102.0% |
