Negotiable
The date of payment from buyers deliver within days
Shandong
Long-term effective
2017-07-23 18:12
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Company Profile
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Contact: zbzhiyuanshengwu(Mr.)
Email:
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Area: Shandong
address: Boxing Economic Development Zone, Binzhou, Shandong, China
Website: http://www.cydextrins.com/ http://zbzhiyuanshengwu.jsjcylqx.com/
Diesel Driven Air Compressor
unit price:Negotiable
Mobile Screw Compressor
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Stationary Screw Air Compressor
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Small Diesel Air Compressor
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Low Flow Deep Well Submersible Pump
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Low Flow Household Bore Pump
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If you're looking for the high-quality 2-hydroxypropyl-beta-cyclodextrin, our company must be your best choice. We're one of the leading manufacturers and supplier with rich experience and wide expertise. Please be rest assured to buy the products from our factory.
Name: 2-hydroxypropyl- beta-cyclodextrin
Other name : hydroxypropyl betadex ;
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
Specification :
ITEMS |
SPECIFICATION(USP39) |
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 |
chloride |
≤0.05% |
<0.05% |
Bacterial endotoxins |