item | value |
CAS No. | 128446-35-5/94035-02-6 |
Other Names | HPBCD |
MF | C63H112O42 |
EINECS No. | / |
Place of Origin | China |
Shaanxi | |
Type | Syntheses Material Intermediates |
Purity | 99% |
Brand Name | Rongsheng |
Model Number | RS657 |
Application | As a stabilizer |
Appearance | White Powder |
Product name | Beta cyclodextrin |
MOQ | 0.1KG |
Color | White |
Molecular formula | C63H112O42 |
Grade | Food Grade |
Apperance | White Powder |
Shelf life | 2years |
Storage | Cool Dry Place |
Keyword | beta cyclodextrin |
Sample | Freely Provided |
Item | Specification | Result | ||||
White or almost white powder, odorless, slightly sweet, freely soluble in water, soluble in methanol and ethanol. | ||||||
Assay | 98% | 99.95% | ||||
Specific rotation | +154°~+165° | +156.9° | ||||
Water solution pH | pH 5.0~7.5 | 6.3 | ||||
Clarity of Solution | 2.5g/25ml water soluble is clear and transparent | Conforms | ||||
Between 230 nm and 350 nm, the absorbance is not greater than 1.0; and between 350 nm and 750 nm, the absorbance is not greater than 0.1 | ||||||
Average degree of substitution | 7.0~13.3 | 8.6 | ||||
Loss on Drying | ≤7.0% | 2.8% | ||||
Beta cyclodextrin | ≤0.2% | 0.04% | ||||
Residue on ignition | ≤0.5% | 0.03% | ||||
Heavy metal | ≤10ppm | <10ppm | ||||
Sulfate | ≤0.2% | <0.2% | ||||
Chloride | ≤0.2% | <0.05% | ||||
Total aerobic microbial count | ≤1000cfu/g | <10cfu/g | ||||
Total combined moulds and yeasts count | ≤100cfu/g | <10cfu/g |
Conclusion | This sample meets enterprise standard. | ||||||
Storage Condition | Preserve in tight containers at controlled room temperature. | ||||||
Shelf Life | 2 Years when properly stored |