Complaint
Alpha-Cyclodextrin (as known as called 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.
| Product name | Alpha-Cyclodextrin |
| CAS | 10016-20-3 |
| Apperance | White fine Powder |
| Specification | 99% |
| Grade | Food |
| Shelf time | 2 years,keep away sunlight, keep dry |
| 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 | 2182z69-34-2 |
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 |
| Weight | Packing method |
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more | by Drums or carton (3 layers plastic bag inside) |
| Weight | Delivery mothod | Delivery time |
| 1kg-25kgs | EMS,DHL,UPS,Fedex,TNT | 3-7days |
| 25kgs-100kgs | DHL,FedEx,by Air | 3-7days |
| more than 100kgs | by Air | 3-7days |
| by Sea | 10-35days |
1. How do you confirm product quality before order?
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples?
Yes, Free samples 1-30grams available based on product value.
3. How long can i get my order?
Usually, Delivery within 4-15days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service?
We provide 24-hour online service by Made in China, or by email, Skype, Whatsapp, telephone.
