What is Tannic Acid

In the food industry, tannic acid is used as processing aids in beer clarification, aroma compound in soft drinks and juices. Equally important are applications in the wine industry, where it finds use as a natural clarifying agent, color stabilizer and taste enhancer.

  • Synonyms: Glycerite, Tannin, Gallotannic acid, Quebracho extract
  • INCI: Tannic Acid
  • Chemical Formula: C76H52O46
  • CAS Number: 1401-55-4

Product Specifications


Chemical Formula C76H52O46
CAS Number 1401-55-4
Molar Weight 1.701,19g/mol
Melting Point 218 °C
Boiling Point 862.78°C
Flash Point 199°C

Uses and Applications for Tannic Acid


  • Oil & Gas
  • Cleaning
  • Coatings & Construction
  • Cosmetics
  • Polymers

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