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beta-Cyclodextrin hydrate

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beta-Cyclodextrin hydrate Basic information
beta-Cyclodextrin hydrate Chemical Properties
  • Melting point:>260 °C (dec.)(lit.)
  • alpha 161 º (c=1, H2O 25 ºC)
  • form Crystalline Powder
  • color White
  • optical activity[α]20/D +142°, c = 1 in H2O (Dry basis)
  • Water Solubility 18.5 g/L (25 ºC)
  • Merck 14,2718
  • BRN 5915513
Safety Information
  • Safety Statements 24/25
  • WGK Germany 2
  • RTECS GU2293000
  • TSCA Yes
  • HS Code 35051000
MSDS
beta-Cyclodextrin hydrate Usage And Synthesis
  • Chemical Propertieswhite crystalline powder
  • Purification MethodsRecrystallise β-cyclodextrin from water and dry it for 12hours in a vacuum at 110o, or 24hours in a vacuum at 70o. The purity is assessed by TLC on cellulose containing a fluorescent indicator. [Taguchi, J Am Chem Soc 108 2705 1986, Tabushi et al. J Am Chem Soc 108 4514 1986, Orstam & Ross J Phys Chem 91 2739 1987.] [Beilstein 19 IV 6287, 19/12 V 801.]
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