
Hydroxypropyl-Beta-Cyclodextrin Cosmetic grade /USP Standard
Name: Hydroxypropyl-Beta-Cyclodextrin Cosmetic grade
Item No.: BZZY-004
CAS NO. : 128446-35-5
Standard: USP Standard
Basic information
Product Name : Hydroxypropyl-Beta-Cyclodextrin
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Synonyms : Hydroxypropyl-β-Cyclodextrin
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MF : C42H70-nO35(C3H8O2)n
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MW : 1134.98+58n
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Product Specification of Hydroxypropyl-Beta-Cyclodextrin |
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Test Standard |
USP42-NF37 |
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ITEMS |
SPECIFICATION |
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Molar Substitution |
0.40-1.50 |
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Clarity of solution |
50%(w/v) water solution is clear |
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Identification(IR) |
same absorption bands as USP Hydroxypropyl Betadex RS |
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Loss on Drying |
≤10.0% |
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Conductivity |
10%(w/v) water solution ≤200µS/cm |
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Propylene oxide |
≤1ppm |
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Propylene glycol |
≤2.5% |
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Sum of Other Impurities |
≤1% |
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Betadex |
≤1.5% |
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Any other single impurity |
≤0.25% |
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Heavy Metal |
≤20μg/g |
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TAMC(cfu/g) |
≤1000cfu/g |
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TYMC(cfu/g) |
≤100cfu/g |
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Bacterial endotoxins (EU/g) |
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