Tannic acid(CAS: 1401-55-4)

Tannic acid, with the CAS number 1401-55-4, is a polyphenolic compound commonly found in plant-based materials. It has the chemical formula C76H52O46 and is known for its astringent properties. Tannic acid is a natural antioxidant and is soluble in water and alcohol. It is used in various industries due to its ability to bind proteins and its antimicrobial effects.

Tannic acid has diverse applications in pharmaceuticals, food, and industry. It is used in drug formulations for its antiseptic and astringent properties. In the food industry, it serves as a natural preservative and flavoring agent. It is also employed in leather tanning, ink production, and as a component in certain cosmetics. Researchers use it for its antioxidant and binding capabilities in various studies.

Tannic acid is generally considered safe when used in appropriate amounts and under proper handling conditions. It has low toxicity and is commonly used in food and pharmaceutical products. However, high concentrations may cause skin irritation or gastrointestinal discomfort. Safety standards recommend using protective gloves and ensuring proper ventilation during handling to minimize exposure risks.

Tannic acid should be stored in a cool, dry place away from direct light. It is best kept in a sealed, airtight container to prevent moisture absorption and degradation. The ideal storage temperature is below 25°C, and humidity should be kept low to maintain its stability. Avoid exposure to strong oxidizing agents to ensure product integrity.