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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: Zhangjiajie, Hunan

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

  • Sample Provided: no

    Zhangjiajie jiurui biochemistry Co., Ltd.--Tech Grade Tannic Acid|Dyes Grade Tannic Acid|Pharmaceutical Grade Tannic Acid|Food Grade Tannic Acid|Pyrogallic Acid

     

    • CAS NO:1401-55-4

      Brew type edible tannin from Chinese gall in pure physical methods is a high pure tannin

      it is suitable for beer brewing, storage at stages and before filtering.

      alkaline, sulfur and hydrophobic proteins molecules can be selectively adsorbed to reduce aldehyde substance in beer,

      Strengthen beer antioxidation ability..

      Improve non-biological stability and flavor stability of beer

    Brewing tannin of beer (brew)

    Main components & characteristics:

    Appearance:  

    light yellow granular powder  

    Purity:

    (g/100g dry, Assay)>97%      

    Gallic acid:

    <0.4%      

    Heavy metals:

    <15ppm   

    Loss on dry :

    <10%

    Chroma:

    4-6EBC

    PH(1:10 Alcohol solution):

    4-5    

    Soluble in water:

    Clear and transparent, without precipitation impurities    

    Gum experiment:

    Qualified 

    Dextrin experiment:

    Qualified 

     

     
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