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Beer brewing tannin (brewing grade)

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  Post Date: Nov 17,2024
  Expiry Date: Feb 15,2025
  Detailed Description: Cas No. :1401-55-4 Appearance: light yellow granule powder
Purity： >97% (g/100g content of dry units)
Gallic acid： <2.0%
Heavy metal： <20ppm
Residue on ignition <1.0%
Loss on drying： <9.0%
PH(1:10 mellow solution)： 3-4
Soluble in water: Clear, no impurity deposition
Gum test: Standard
Dextrine test: Standard

  CAS Registry Number:

1401-55-4
  Synonyms: ;Chinese tannin;Gallotannic acid;Gallotannin;Galloylglucose;Glycerite;Penta NM digalloyl glucose;Quebracho;Tannins;1,3,6-tris-O-(3,4,5-trihydroxybenzoyl)hexopyranose;1,2,3,4,6-pentakis-O-[(3,4-dihydroxy-5-{[(3,4,5-trihydroxyphenyl)carbonyl]oxy}phenyl)carbonyl]hexopyranose;
  Molecular Formula: C76H52O46
  Molecular Weight: 1701.1985
  Molecular Structure: 1401-55-4 Tannic acid
  Safety Description: S24/25:;

  Company: Jiurui Biology & Chemistry Co.Ltd     [ China ]          
  Contact: Hill.wang
  Tel: 86-744-8561603
  Fax: 86-744-8561910
  Email: sales11@jiuruibiochem.com
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