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Alpha-Cyclodextrin (also known as α-dextrin, α-cyclodextrin, α-CD, alphadextrin, alpha cyclodextrin). It is a series of cyclic oligosaccharides produced by amylose under the action of cyclodextrin glucosyltransferase produced by Bacillus.
| Analysis | Specification | Result |
|---|---|---|
| Physical Description | ||
| Appearance | White crystal powder | White crystal powder |
| Specific Rotation | +147°~+152° | +151° |
| PH | 5.0-8.0 | 6.1 |
| Chemical Tests | ||
| Identification | ||
| Iodine test solution | A yellow brown precipitate is formed | complies |
| HPLC | The retention time of the major peak of sample solution corresponds to the standard solution | complies |
| Assay (on dry basis) | 98%~102% | 99.5% |
| Loss on drying | 11.0% Max | 9.5% |
| Residual on ignition | 0.1% Max | 0.04% |
| Heavy metals | 10.0ppm Max | <10.0ppm |
| Product Name | CAS# |
|---|---|
| Alpha Cyclodextrin(a-CD) | 10016-20-3 |
| Beta Cyclodextrin(β-CD) | 7585-39-9 |
| Gamma Cyclodextrin(γ-CD) | 17465-86-0 |
| Hydroxypropyl Beta Cyclodextrin | 128446-35-5 |
| Betadex Sulfobutyl Ether Sodium | 182410-00-0 |
| Methyl Beta Cyclodextrin | 128446-36-6 |
| 2,6-Dimethyl Beta Cyclodextrin | 51166-71-3 |
| Hydroxypropyl Alpha Cyclodextrin | 128446-33-3 |
| Hydroxypropyl Gamma Cyclodextrin | 128446-34-4 |
| Sulfobutyl Ether Gamma Cyclodextrin Sodium | - |
| Hydroxyethyl Beta Cyclodextrin | 128446-32-2 |
| Carboxymethyl Beta Cyclodextrin | 218269-34-2 |
| Weight | Packing Method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery Method | Delivery Time | Destination |
|---|---|---|---|
| 1kg-25kgs | EMS, DHL, UPS, Fedex | 3-7 days | Door to door |
| 25kgs-100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| More than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
