Tannic Acid

• Post Date:

  Apr 17,2025

• Expiry Date:

  Apr 17,2026

• Detailed Description:

  Cas No. :1401-55-4 Specs:BP/AP,GB5308-85,FCC (1981); FCC-IV
  Payment Method: T/T
  Tannic Acid For Industrial Use
  
  Production capacity: 1200 T/Year
  Other name: Tannin; Chinese gall tannic acid.
  Mol. form and Mol. wt.： C76H52O46 1701.18
  Description: From light yellow to light brown powder, the color will be deeping when discovered in the air; no bad smell; acerb taste; soluble in water, alcohol, acetone and ethyl acetate.
  Specification: Comply strictly with China national standard of GB5308-85.
  Technical data:
  Purity % ≥ 81
  Loss on drying % ≤9
  insoluble in water % ≤0.6
  total color ≤2.0
  Usage: main material of gallic acid, , sulfanilamide medicine; extract gallic acid and pyrogallol in chemical industry. mud treater in petroleum drilling; furthermore, it can be used in the production of tan-reagent of leather, polygenetic dye, rubber concretion, albumen reagent, alkaloid precipitator, mill run inhibitor,wine-clarifier, the germanium extraction, ink confect and so on
  Storage: Keep in airtight containers.
  Packing: weave bag with plastic bag inside; N.W. 25kg/bag.
  
  Guangzhou Topwork Chemical Co.,Ltd. also has the capability in producing Chinese gallnut raw materials, which are widely used in medical, chemical, food, printing & dyeing, astronavigation and national defense and micro-electronics areas, Also the final goods usually exported to the US, Japan, EU and the Southeast Asia etc.
  Our strong products are:Tannic Acid(Pharmaceutical/Tech/Dyes/Food Grade),Gallic acid(3,4,5-Trihydroxybenzoic acid),Pyrogallic Acid(1,2,3-Benzenetriol) and so on.

• 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:

  

• Safety Description:

  S24/25:;
  

• Company:

  Guangzhou Topwork Chemical Co., Ltd.     [ China ]        

• Contact:

  Polly Shi

• Tel:

  13544492387

• Fax:

  020-87317061

• Email:

  sales@topworkchem.com