Oak-Derived Tannic Acid Pure Natural Extract For Leather Tanning

Product Description

Quality indicators

**Product Name:** High-Quality Tannic Acid

**Product Overview:**

Tannic acid is a natural product derived from plant materials such as bark, wood, and fruit shells that contain a high amount of tannins.             

It is known for its unique chemical properties and wide range of industrial applications.             

Our tannic acid product is carefully selected and processed to ensure its exceptional quality and performance.

**Product Features:**

- **Appearance:** Brownish-yellow to brownish, available in both powder and block forms.

- **Viscosity:** Tannic acid solutions have a certain viscosity, which increases with concentration, showing structural viscosity.

- **pH Value:** Weakly acidic, with a buffering effect.

- **Chemical Activity:** Tannic acid molecules are chemically active and can form complexes with metal ions, as well as condense with formaldehyde to make adhesives.

**Application Fields:**

- **Leather Industry:** As a tanning agent for the tanning process of raw hides.

- **Woodworking Industry:** As a tannic adhesive for wood bonding.

- **Oil Industry:** As a drilling mud thinner, improving the rheology of mud.

- **Metallurgical Industry:** As a mineral flotation inhibitor, improving the efficiency of ore dressing.

- **Other Applications:** Including metal rust inhibitors, wood surface coatings, boiler scale removers/preventatives, etc.

**Production Process:**

Our tannic acid product uses advanced production techniques, from the collection and storage of raw materials, crushing, extraction, evaporation, concentration to drying, with strict control at every step to ensure product quality and performance.             

We focus on the timely collection and storage of raw materials to ensure the freshness and activity of tannic acid.