Tannic acid (tannic acid tannin)

Molecular formula: C76H52O46
CAS no. : 1401-55-4
content: 99%
sexual shape: light yellow amorphous
powder is produced to: / jiangxi, hunan, jiangsu
bag pack: 25
kg/barrel with way: for focal Bang Bang acid phenol sulfa drugs raw materials of tannin is hemostatic, in medicine, was used to treat sore throat tonsillitis piles and skin blister disease etc, also used in tanning ink manufacturing paper and silk glue boiler scale prevention, etc., as a mordant beer and wine and transparent agent rubber condensation agent and determination of berylliumGallic acid and pyrogallic acid can be prepared from the reagents of aluminum, nickel, copper and other metals in chemical production