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Postion:Product Catalog >Organic Chemistry>Carboxylic acids and derivatives>Cyclic carboxylic acids>Tannic Acid; Gallotannic Acid; Tannins
Tannic Acid; Gallotannic Acid; Tannins
  • Tannic Acid; Gallotannic Acid; Tannins

Tannic Acid; Gallotannic Acid; Tannins

Price $25
Package 25kg
Min. Order: 1kg
Supply Ability: 1000kg
Update Time: 2022-09-16

Product Details

Product Name: Tannic Acid; Gallotannic Acid; Tannins CAS No.: 1401-55-4
Min. Order: 1kg Purity: 98
Supply Ability: 1000kg Release date: 2022/09/16

Tannic Acid; Gallotannic Acid; Tannins

Product NameTannic acid
CAS No.1401-55-4
AppearanceYellowish to light brwon powder
Assay93%-98% for food grade
≥80% for industry grade
≥60% for food grade
Capacity500mt/year
MOQ100G
ApplicationPharmaceutical, food, painting, ink, printing, dyeing, leather, metallurgy, and water treatment.
StandardEnterprise export
BrandFinerChem
More InformationSynonyms: 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 application1.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.

E-mail excellentsuppliers@shuerbio.com

Whatsapp:+86 15629032529


Company Profile Introduction

Years later, when people pursue nature, they will inevitably remember that the nature′s gifts are brought to the names of ordinary people. Wuhan Shuer is also one of them. They are like a glacier that is just melted. The river is clear and flows along the riverbed with stones. The stones in the river are smooth and white, just like prehistoric giant eggs. The water flows slowly and this is where the story begins. Wuhan Shuer Biotechnology Co., Ltd Was founded in 2016, and located in Hi-Tech Industrial Zone,Wuhan, Hubei Province, China. Now it is the leading researcher and one of the biggest manufacturer in pharmaceutical area ,plant extract and high technology chemicals area. Shuer Biotech is specialized in pharmaceutical, Research, Production, Process and Sales. It has absolute advantage because of strong research strength, modern management system and high-quality marketing team. There are 10 experts in our research team. We insist in innovation and produce high quality products. And we have GMP standard workshop and complete stainless extraction equipment. The superior product quality is guaranteed by 300, 000 level air-conditioning clear system within purification, drying and packing procedures. We have 2 sales departments over 30 people and sell our products all over the world. We also have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling. Various Detection Device is equipped in Lyphar Biotech, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on. Company′s main products are pharmaceutical materials and plants extracts. They are widely used in medicines, food, beverage, cosmetics, food supplements, health products and other industries. It is mainly sold to pharmacy company and health care company in both China and abroad, like Europe, USA, Japan and so on. We ensure: 1, A leading facilit

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  • Since: 2020-08-28
  • Address: 358# Hannan Road, Shamao Street, Hanan,Wuhan,Hubei China
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