Uvatann BC



A condensed tannin extracted from the skins of white Vitis Vinifera grapes that have an appropriate degree of ripening. Provides enhancement of the structure of white and red wines without a marked astringent affect.

  • 100g
  • 1kg
Additional Information

  • Polyphenols are preserved with a resulting degree of balanced astringency and pleasant organoleptic profile.
  • Offers greater aromatic complexity in treated wines.
  • Offers colour stabilisation in reds in combination with anthocyanins, and controlled management of O2.
  • Use for aromatic complexity and structure without the astringency.
  • Granular.
  • White, rosé, red.
  • Oxidation Protection ✓ ✓
  • Colour Protection ✓
  • Tannin structure ✓✓ ✓
  • Reduce Bitterness ✓✓ ✓
    • White wines :3-8 g/hl according to the structure of the wine to be treated.
    • Red and Rosé wines : 5-20 g/hl according to the structure of the wine to be treated.
    • Dissolve the product in water or wine in a ratio of 1:10 and add it homogeneously to the mass.
    • Note: It is advisable to carry out some small tests in order to define the optimum dosage and avoid undesired colloidal effects.

Tech Sheets / MSDS