| Customization: | Available |
|---|---|
| CAS No.: | 7585-39-9 |
| Formula: | C42h70o35 |
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β-cyclodextrin (β-CD) is a product of starch decyclization by acid. White or almost white crystalline solids or crystalline powders; Odorless, slightly sweet; Soluble in water, insoluble in methanol, ethanol, acetone, etc. The product is stable in alkaline aqueous solution, slowly hydrolyzes in acid, and its iodine complex is yellow; It can envelope a variety of compound molecules, increase the stability of the envelope to light and heat, and change the physical and chemical properties of the envelope.
β-cyclodextrin, also known as cyclomaltoheptose, cycloheptadextrin, or β-CD for short, is a ring made of starch extracted by microbial enzymes and composed of 7 glucose residues combined with β-1, 4-glucoside bonds, with a relative molecular weight of 1135.
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ANALYSIS
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SPECIFICATION
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RESULTS
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Appearance
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White powder |
Complies
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Odor
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Characteristic
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Complies
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Tasted
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Characteristic
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Complies
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Assay
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99%
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Complies
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Sieve Analysis
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100% pass 80 mesh
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Complies
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Loss on Drying
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5% Max.
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1.02%
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Sulphated Ash
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5% Max.
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1.3%
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Extract Solvent
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Ethanol & Water
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Complies
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Heavy Metal
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5ppm Max
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Complies
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As
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2ppm Max
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Complies
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Residual Solvents
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0.05% Max.
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Negative
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Microbiology
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Total Plate Count
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1000/g Max
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Complies
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Yeast & Mold
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100/g Max
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Complies
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E.Coli
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Negative
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Complies
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Salmonella
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Negative
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Complies
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