Hydroxypropyl-β-cyclodextrin

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

  • Validity to:

    Long-term effective

  • Last update:

    2017-07-07 03:39

  • Browse the number:

    380

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Company Profile
Shandong Binzhou Zhiyuan Biotechnology Co.,Ltd
Contactaixin:

zbzhiyuanshengwu(Mr.)  

Email:

telephone:

Arrea:

Shandong

Address:

Boxing Economic Development Zone, Binzhou, Shandong, China

Website:

http://www.cydextrins.com/ http://www.nt-dongya.com/com/zbzhiyuanshengwu/

Product details

 

Name: hydroxypropyl-β-cyclodextrin  

Other name : hydroxypropyl betadex

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 2500px3 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

25EU/g

<20EU/g

TAMC(cfu/g)

≤1000

80

TYMC(cfu/g)

≤100

30

Salmonella/E. Coli (cfu/g)

Absent

Absent

 

Storage