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Tannic acid(Medical grade)

  Post Date: Aug 07,2019
  Expiry Date: Nov 05,2019
  Detailed Description: Cas No. :1401-55-4 Tannic Acid For Medical Use

1.Production capacity: 50 T/Year
2.Other name: Tannin; Chinese gall tannic acid.
3.Mol. form and Mol. wt.: C76H52O46 1701.18
4.Description: From light yellow to light brown powder, with a peculiar smell and astringent taste; soluble in a portion of water and alcohol; soluble in acetonel; insoluble in chloroform and ether.
5.Specification: Strictly comply with the British Pharmacopoeia (Ver. 1993) and the U.S. pharmacopoeia(Ver. 1995).
6.Technical data:
Purity % ≥ 86
Insoluble in water % ≤ 0.2
Loss on drying % ≤9
Clearness of water up to standard
Tree gum or dextrin up to standard
Residue on ignition % ≤0.2
Content of gallic acid %< 7
7.Usage: For the preparations of antibiotics, de-tinea, detoxifcation and stoping dysentery and also for synthesizing sulphanilamide synergist.
8.Storage: Keep in airtight container.
9.Packing: 25kg/bag or drum

  CAS Registry Number:


  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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