Beta cyclodextrin

Short Description:


  • Min.Order Quantity: Up to request
  • Port: Main Port of China
  • Payment Terms: L/C,D/A,D/P,T/T,WU,PAYPAL,TRADE ASSURANCE
  • Packing: Drum, IBC, BAG or As Per Request
  • CAS: 7585-39-9 68168-23-0
  • Test Standard: USP43-NF38
  • Appearance: White practically odorless,fine crystalline powder
  • Packing: 25kg/Drum
  • Product Detail

    Product Tags

    Test items

    Specifications

    Results

    Appearance

    White practically odorless,fine crystalline powder having a slightly sweet taste,Sparingly soluble in water

    Conform

    Identification

     

     

    IR

    Same absorption bands as USP Bera Cyclodextrin RS

    Conform

    LC

    The retention time of the major peak of sample solution corresponds to the standard solution

    Conform

    Optical rotation

    +160°~+164°

    +163°

    Iodine test solution

    A yellow-brown precipitate is formed

    Conform

    Residue on Ignition

    0.1%

    Conform

    Reducing Sugars

    0.2%

    Conform

    Light-absorbing impurities

    Between 230nm and 350nm,the absorbance is not greater than 0.10;and between 350nm and 750nm,the absorbance is not greater than 0.05.

    Conform

    Alpha cyclodextrin

    0.25%

    Conform

    Gamma cyclodextrin

    0.25%

    Conform

    Other related substances

    0.5%

    Conform

    Water determination

    14.0%

    11.4%

    Color and Clarity of solution

    0.2g/20ml water solution is clear and colorless

    Conform

    pH

    5.0-8.0

    5.8

    Assay

    98.0-102.0%

    99.6%

    The total aerobic mirobial count

    1000cfu/g

    50cfu/g

    The total combined moulds and yeasts count

    100cfu/g

    10cfu/g

    Packaging and storage

    Preserve in tight containers.No storage requirements specified

    Conclusion

    The product complies with USP43-NF38


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