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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: Xiamen, Fujian

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East

  • Monthly Production Capacity: 1000kg

    Packaging Information: 25kg/drum 1kg/bottle

  • Delivery Lead Time: 7 days after payment

    Sample Provided: yes

    Payment Terms: L/L

    Dipotassium Glycyrrhizinate

    【CAS NO】68797-35-3

    【Molecular Formula】C42H61K2O16

    【Molecular Weight】899.13

    【Appearance】White or almost white crystalline powder.

    【Solubility】Practically insoluble in water, soluble in ethanol, sparingly soluble in methylene chloride.It shows polymorphism .

    【preparation methods】

    MAG as raw material, after the water extraction hydrogenated potassium oxide or potassium carbonate neutralization and completel

    【Product character】The white fine powder, the special sweet taste, this is the water-soluble product, does not dissolve in the fat soluble resolver. 

     

    COA:

    items

    specifications

    results

    appearance

    yellow crystalline powder

    complies

    ph value

    2.0 ~ 3.0

    2.4

    specific optical rotation

    -105°~-120°

    -110°

    specific absorbance

    at 349nm: 300 ~ 335

    317

    light absorbing impurities

    at 490nm ≤0.07

    0.03

     

    related substances

     

    6 – epidoxycycline ≤2.0%

    complies

    methacycline ≤2.0%

    complies

    disregard limit ≤0.1%

    complies

    any individual impurity ≤0.5%

    complies

    ethanol

    4.3% ~ 6.0%(m/m)

    4.8%

    heavy metals

    ≤50ppm

    complies

    water

    1.4% ~ 2.8%

    2.0%

    sulphated ash

    ≤0.4%

    0.08%

    assay

    95.0% ~ 102.0% of c22h25cin2o8

    (anhydrous,ethanol-free substance)

    98.3%

     

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