Hanzhong TRG Biotech Co., Ltd.
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  • Contact Person : Mr. Zhang Junhui
  • Company Name : Hanzhong TRG Biotech Co., Ltd.
  • Tel : 86-29-88329786
  • Fax : 86-29-88332668
  • Address : Shaanxi,Hanzhong,A608 ,65#, Keji 2 Road,xi'an city, Shaanxi province, China. 710075
  • Country/Region : China
  • Zip : 710075

gallotannic acid for medicinal use

gallotannic acid for medicinal use
Product Detailed
Related Categories:Organic Acid
100% gallotannic acid Tannic acid Professional manufacturer For medicinal or food use Strict quality contral

100% gallotannic acid Tannic acid Professional manufacturerFor medicinal or food use Strict quality contral

Tannic Acid 80%-98%

Extracted from Chinese Gallnuts (Galla Chinensis). For beer, wine, beverage. Very light color

1.Powder Form 2.Purity:81%min. 3.Technical,Food Grade,Medical Grade etc., 4.Synonms :Tannic acid, Tannin, Gallotannic acid

 

Synonms : Tannic acid, Tannin, Gallotannic acid 

 

Molecular Formula: C76H52O46

 

Molecular Weight: 1701.18

Application: This product is widely used in smelting if germanium ,manufacuture of Iron ink metal corrosion-resistance,claricant of beer or wine,slime treatment of petroleum drilling and raw material of pharmaceutical industry

Storage :Tannic acid should be kept in well-closed container

Package: 25kg packed in Polywoven Bags.

Main technical index :

Natural tannin powder / gallotannic acid / Tannic acid

Item

Industrial grade

Grade for dye

Food grade

Assay≥

81.0%

82.0%

92.0% 94.0% 97.0%

Insoluble matter≤

0.6%

0.15%

0.1%

Drying loss≤

9.0%

9.0%

9.0%

Color of solution≤

2.0%

1.2

1.2%

Residue on ignitin≤

1.0%

As≤

3PPm

Pb≤

10 PPm

Heavy metals(Pb) ≤

20 PPm

Gums or Dextrine

Passes test

Gallic acid≤

7%

 

gallotannic acid for medicinal use



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