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Other Name : Gamma-cyclodextrin ; Cyclomaltooctaose
Abbreviation : GCD
CAS: 17465-86-0
Molecular formula : C48H80O40
Molecular weight: 1297.12
Qaulity ：Pharma grade / Food grade / Industry grade
Package: 500g/bag , 1kg/bag, 10kg/drum
Use : Medical Food Chemical other industries
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 |
Packaging and storage | Preserve in well-closed containers. |
ISO9001 certificate number : 219Q17030316104
We are the largest manufacture specialized in gamma-cyclodextrin in china .
We have GMP workshop , the world’s most advanced detection equipment.
The best professional R&D team.
Other Name : Gamma-cyclodextrin ; Cyclomaltooctaose
Abbreviation : GCD
CAS: 17465-86-0
Molecular formula : C48H80O40
Molecular weight: 1297.12
Qaulity ：Pharma grade / Food grade / Industry grade
Package: 500g/bag , 1kg/bag, 10kg/drum
Use : Medical Food Chemical other industries
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 |
Packaging and storage | Preserve in well-closed containers. |
ISO9001 certificate number : 219Q17030316104
We are the largest manufacture specialized in gamma-cyclodextrin in china .
We have GMP workshop , the world’s most advanced detection equipment.
The best professional R&D team.
