Tannic acid CAS 1401-55-4

Structural formula：  

Product Description：

Properties and Usage:

Tannic acid (CAS 1401-55-4) is a natural plant polyphenol compound, mainly found in bark, fruit, seeds and leaves. It is a common raw material in the fields of food, medicine, industry, agriculture and environmental protection.

1. Food and Beverages

Tannic acid is mainly used as an antioxidant in the food industry to delay the oxidation and deterioration of juices, wines, etc. In addition, its antibacterial properties can extend the shelf life of food.

2. Medicine and Health

In the field of medicine, tannic acid is used to inhibit and treat a variety of pathogens due to its antibacterial and antiviral effects. Its astringency can be used to relieve mild inflammation and burns and reduce symptoms. In addition, the antioxidant properties of tannic acid help reduce free radical damage and delay aging.

3. Industry and Manufacturing

Tannic acid is used as a leather tanning agent in industry to improve the flexibility and durability of leather. It is also used in metal processing for anti-corrosion coatings and surface treatments to extend the life of equipment. It can also be used as a dye auxiliary to enhance the dyeing adhesion of textiles and adsorb heavy metals and harmful substances in wastewater treatment.

4. Agriculture and Environmental Protection

In agriculture, tannic acid protects plants by inhibiting the growth of pathogens, while improving the soil acid-base balance and optimizing the microbial environment.

Storage conditions: It should be sealed and stored in a cool, dry and ventilated place, and protected from moisture. It should be stored and transported in accordance with the regulations for general chemicals.

Packing: This product is packed in 25kg cardboard drums, and it can also be customized according to customers' requirements