Hydroxypropyl Betadex (USP39-NF34)
Delivery term:The date of payment from buyers deliver within days-
Price:
Negotiable
- minimum:
- Total supply:
-
Delivery term:
The date of payment from buyers deliver within days
-
seat:
Shandong
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Validity to:
Long-term effective
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Last update:
2017-10-18 04:44
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Browse the number:
194
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- Contactaixin:
Contactaixin:
zbzhiyuanshengwu(Mr.)
- Email: telephone:
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Area:
Shandong
Address:Boxing Economic Development Zone, Binzhou, Shandong, China
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Website:
http://www.cydextrins.com/ http://zbzhiyuanshengwu.tomos-group.com/
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Name: hydroxypropyl betadex
Other name : 2-hydroxypropyl-beta-cyclodextirn ;
Hydroxypropyl-β-cyclodextrin .
Abbreviation : HPBCD
CAS: 128446-35-5; 94035-02-6; 136019-12-0
EINECS: 420-920-1
Molecular formula : C42H70-nO35(C3H8O2)n
Molecular weight: 1134.98+58n
Solubility(in 100cm3 solvent, at 25℃) : water: >180 g
Methanol: >33g
DMSO: >33g
Qaulity : Pharma grade / food grade / cosmetics grade / industry grade
Standard : USP39/ EP9.0 / CP2015
Package: 500g/bag , 2kg/bag, 10kg/drum , 20kg/drum
Use : medical \ food \ chemical \ cosmetic \ other industries
pecification :
ITEMS |
SPECIFICATION(USP39-NF34) |
RESULTS |
Appearance |
white powder, insipid, innocent |
Qualify |
Assay |
≥98% |
99.5% |
Degree of Substitution |
2.8-10.5 |
5.5 |
Clarity of solution |
50%(w/v) water solution is clear |
clear |
Identification(IR) |
same absorption bands with USP Hydroxypropyl Betadex RS |
Qualify |
Loss on Drying |
≤10% |
4.5% |
Conductivity |
10%(w/v) water solution ≤200µS/cm |
70 |
Propylene oxide |
≤1ppm |
<0.18ppm |
Propylene glycol |
≤2.5% |
0.05% |
Sum of Other Impurities |
≤1% |
0.51% |
Betadex |
≤1.5% |
0.39% |
Residue on Ignition |
≤0.2% |
0.09% |
Heavy Metal |
≤20ppm |
<10ppm |