Tannic Acid P.A.

The Tannic Acid P.A. is a high–molecular-weight polyphenolic compound used as a complexing, precipitating and reducing agent in analytical chemistry, separation methods and laboratory workflows. Its high phenolic content enables efficient interaction with metal ions, supporting precipitation, complex formation and purification steps. In laboratory environments, it is applied in colorimetric assays, treatment of metallic surfaces, development of chromatographic methods and preparation of solutions used in quality-control procedures.

Characteristics:

• Analytical-grade reagent suitable for high-rigor laboratory procedures;

• Polyphenolic structure capable of complexing and precipitating metal ions;

• Applicable in chromatographic, colorimetric and surface-treatment methods;

• Supplied as a solid, suitable for weighing and preparing solutions.

Technical Specifications:

• Molecular formula: C₇₆H₅₂O₄₆;

• Molecular weight: approximately 1701.20 g/mol;

• CAS: 1401-55-4;

• Grade: P.A.;

• Physical state: Yellow to light-brown solid;

• Solubility: Soluble in hot water;

• GHS pictograms: GHS07 (Irritant).

Includes:

• 1x Tannic Acid P.A.