Where Industrial-Grade Tannin Proves Its Value Across Sectors
Tannin supplied in 25 kg packaging is built for production floors, processing plants and laboratories that need a steady volume of raw material without frequent reordering. It is a plant-derived polyphenolic extract obtained from oak bark, chestnut wood, sweet chestnut or gall nuts, and its real-world demand extends far beyond skincare formulation. The largest global consumption of tannin comes from winemaking and food processing, leather tanning, water treatment and pharmaceutical manufacturing, where the compound is valued for binding proteins, clarifying liquids and delivering an astringent effect. This item belongs to the Chemical Raw Materials section, which brings together reagents used across laboratory and industrial processing lines.
In winemaking, tannin is added to clarify must and wine, stabilize color in red wines and adjust perceived astringency - typical dosage ranges from 5 to 20 grams per 100 liters of liquid depending on the goal, introduced during the clarification stage or before bottling at ambient must or wine temperature. Juice and beer producers rely on tannin as a fining agent that removes suspended protein particles and colloidal haze. The leather industry uses tannin as a tanning agent that gives hides density, durability and resistance to decay - consumption here is considerably higher and calculated individually depending on raw hide type and thickness. In water treatment, tannin acts as a coagulant that helps precipitate heavy metals and organic contaminants, making it part of industrial wastewater treatment schemes.
In pharmaceutical and skincare applications, tannin is valued for its astringent and antioxidant behavior - it appears in toning lotions, formulations for oily skin and anti-inflammatory products, and in some recipes it is paired with antioxidant ingredients such as Sodium Isoascorbate, which supports the shelf stability of the finished formula. The textile industry uses tannin as a mordant that fixes natural dyes onto fabric, while ink and printing manufacturers rely on it as a binding agent. Store the raw material in a dry place away from direct sunlight, in tightly sealed containers, avoiding contact with metal vessels since tannin reacts readily with iron ions and forms dark compounds.
When building complex formulations, tannin is often combined with thickeners and emulsion stabilizers such as Guar Gum, which helps keep particles suspended and gives food and cosmetic mixtures the right consistency. In moisturizing and antioxidant-driven formulas, tannin is paired with Gluconolactone Delta, balancing the astringent character of tannin with a gentle acidic profile of the finished product. The 25 kg packaging is designed for continuous production lines and ensures reliable supply during regular processing of large raw material batches, whether in a winery, a tannery or a water treatment laboratory.
Clarifying Solution for Industrial Fruit Juice Batches
Fresh pressed juice 20000 ml
Tannin 4 g
Activated bentonite 12 g
Warm water 200 ml
Dissolve the tannin completely in warm water and pour the solution slowly into the juice while stirring continuously. After 20 minutes, add the bentonite pre-hydrated in a separate portion of water, mix thoroughly and let the batch settle in a cool room for 10-14 hours until a compact sediment forms at the bottom, then carefully rack the clear liquid off the sediment for further processing or bottling.