Description
Gamma-cyclodextrin
Gamma-cyclodextrin Details
Product name: Gamma-cyclodextrin
Synonyms: γ-Cyclodextrin / Cyclomaltooctaose
Abbreviation : GCD
CAS: 17465-86-0
Molecular formula : C48H80O40
Molecular weight: 1297.12
Qaulity : Pharma grade / Food grade / Industry grade
Appearance: White or almost white powder
Gamma-cyclodextrin Typical Properties
| Test Standard | Enterprise Standard |
| ITEMS | CRITERIA |
| Appearance | White or almost white powder;Odorless, slightly sweet;Freely soluble in water,soluble in ethanol, almost insoluble in acetone. |
| Water solution pH | pH5.0~8.5 |
| Light-absorbing impurities | Between 230 and 350 nm,the absorbance is NMT 0.5; and between 350 and 660 nm, the absorbance is NMT 0.5. |
| Water | ≤10.0% |
| Alpha Cyclodextrin | ≤1.5% |
| Residue on ignition | ≤0.2% |
| Heavy Metal | ≤10ppm |
| Propylene glycol | ≤0.5% |
| Assay | ≥95% |
| Hydroxypropoxyl content | 17.5%~29.1% |
| The total aerobic microbial count | ≤1000cfu/g |
| The total combined moulds and yeasts count | ≤100cfu/g |
| Escherichia coli | Absence |
| Bacterial Endotoxins Test | According to preparation needs |
Gamma-cyclodextrin Usage
It can be used as an emulsifier and quality improver in the manufacture of cosmetics. It also has deodorization (such as bad breath) and antiseptic effect, and can be used in the manufacture of toothpaste and tooth powder.
It can be used as a treatment agent for oily sewage in environmental protection.
Gamma-cyclodextrin Packaging and Shipping
500g/bag , 1kg/bag, 10kg/drum , 25kg/ drum
Gamma-cyclodextrin Storage
Keep container tightly closed in a dry and well-ventilated place