Product Main

Quick Details

Appearance: From light yellow to light brown powder
Purity: 81%-98%
Grade Standard: Food Grade,Industrial Grade,Reagent Grade
Place of Origin: China (Mainland)
MF: C76H52O46
Other Names: Chinese gall tannic acid, Tannin
CAS No.: 1401-55-4

Specifications

1.Production capacity:2000T/Year
2.Mol.formand Mol. wt.:C76H52O46  1701.18  
3.Specification: Comply strictly with China national standard of GB5308-85.
4.Usage: main material of gallic acid,sulfanilamide medicine; extract gallic acid and pyrogallol in chemical industry. mud treater in petroleum drilling; furthermore, it can be used in the production of tan-reagent of leather, polygenetic dye, rubber concretion, albumen reagent, alkaloid precipitator, mill run inhibitor,wine-clarifier,the germanium extraction, ink confect etc.
5.Storage: Keep in airtight containers.
6.Packing: weave bag with plastic bag inside; N.W. 25kg/bag or drum