Hydroxypropyl Beta Cyclodextrin
Cas No.：94035-02-6/128446-35-5
Standard：USP/EP/CP
Synonym: beta-Cyclodextrin 2-hydroxypropyl ethers; HPBCD; HPCD
Molecular Formula: C42.(H)70-n.O35.(C3H7)n
Molecular Structure: 
Specification:
|
Item
|
Standard
|
|
Appearance
|
White Powder
|
|
Conten of effective materials
|
≥98％
|
|
Degree of Substitution
|
4--8
|
|
Loss on Drying
|
≤10％
|
|
1.2-Propylene Glycol
|
≤1％
|
|
Epoxypropane
|
≤0.0001％
|
|
β- Cyclodextrin
|
≤1.5%
|
|
Residue on Ignition
|
≤0.5％
|
|
Heavy Metals
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≤20ppm
|
|
Chloride
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≤0.05%
|
|
Total plate of Bacterium
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≤1000 cfu/g
|
|
Total plate of mould
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≤100 cfu/g
|
|
Total plate of Pathogenic Bacterium
|
Undetected
|
Package:10kg drum or according to the requirements of customers.