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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Cyclic carboxylic acids>Tannic acid
Tannic acid
  • Tannic acid
  • Tannic acid

Tannic acid

Price Get Latest Price
Package 25Kg/Drum
Min. Order: 1KG
Supply Ability: 5000mt/year
Update Time: 2024-12-23

Product Details

Product Name: Tannic acid CAS No.: 1401-55-4
Min. Order: 1KG Purity: 60%-98%
Supply Ability: 5000mt/year Release date: 2024/12/23

Name: Tannic acid

CAS: 1401-55-4

Assay: 93%-98% for food grade

           ≥80% for industry grade

           ≥60% for food grade

Appearance: Yellowish to light brwon powder

Capacity: 5000mt/year

MOQ: 100g 

Application: Pharmaceutical, food, painting, ink, printing, dyeing, leather, metallurgy, and water treatment.

Standard: Enterprise export

Manufacturer: Jinan Finer Chemical Co., Ltd


Synonyms: Gallotannic acid

          Gallotannin

          Galloylglucose

          Glycerite

          Quebracho

          Tannins

Molecular Formula: C76H52O46

Molecular Weight: 1701.22

CAS Registry Number: 1401-55-4 (93615-37-3)

Melting point: 218 oC

Flash point: 198 oC

Water solubility: 250 g/L (20 oC)


Detailed application: 

1.Industrial grade:

(1). Produce paint and blue ink.

(2). Tannic acid has the activity of reacting with proteins, polysaccharides, alkaloids, microorganisms, enzymes and metal ions. It can be used for tanning raw leather and transforming it into leather. It has the characteristics of anti-oxidation, capturing free radicals, bacteriostasis and derivatization.

(3). Tannic acid can combine with protein to form water-insoluble tannin protein. Therefore, adding tannic acid to shampoo can prevent the dissolution of hair fiber protein and protect hair. Using tannic acid in nail products can increase nail strength. For skin care products, it can prevent sun and brighten the skin.

(4). It is used in the process of water treatment and has the functions of flocculation, deoxidation, scale inhibition and sterilization.

(5). It can be used as viscosity reducer and fluid loss reducer of water-based drilling fluid, and can improve the quality of filter cake.


2.Food grade:

(1). Used as food antioxidant. It is generally used after mixing with vitamin E, vitamin C or gallic acid.

(2). Used as clarifier of low alcohol wine and fruit wine.


3.Pharmaceutical grade: 

Tannic acid has astringency and antibacterial properties. It is clinically used to treat local bleeding. It can be used in toothpaste to protect teeth and prevent gum bleeding.

Article illustration


Company Profile Introduction

Jinan Finer Chemical Co., Ltd is professional to manufacture and R&D pharmaceutical intermediates, organic intermediates, and fine chemicals. The company is established under the support of Jinan city government, so the company has large advantages in enterprise credit, finance security, product quality control and cargo export. FinerChem locates in national new materials industry park of Jinan city , and is awarded the title of high-tech corporation. The organic intermediates mainly refer to heterocyclics and liquid crystal intermediates. The heterocyclics contains Pyridine series, Pyrazine series, Pyrazole series and Thiazole series. Liquid crystal intermediates contains Boronic acid derivatives, Carbazole derivatives, Fluorene derivatives, and Biphenyl derivatives which are used as OLED intermediates or OPC materials. The pharmaceutical intermediates are mainly used in the field of new medicines of anti-cancr, anti-depression, cardiovascykar, diabetes. Electronic chemicals and water treatment chemicals are the new chemical materials. Electronic chemicals are used in semiconductor and liquid crystal industry. Water treatment chemicals is used in drink water, swimming pool water, industrial circulating water, sewage and other water disinfection treatment. Finerchem has export & import license, and chemical sales license, the products are exported to South Korea, South America, Southeast Asia, Europe and other countries or regions. Under rich experiences and excellent international reputation, Finerchem becomes a quite influential enterprise in China's chemical field. Finerchem sincerely look forward to establishing long good cooperation with our customers from all over the world.

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  • Since: 2015-03-27
  • Address: New Material Industrial Park, Jinan City, Shanodng, China
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