Gallic acid anhydrous (CAS 149-91-7) exists in white crystalline powder,soluble in water (11.5 mg/ml), ethanol, acetone, and Alcohol. Insoluble in chloroform. It is obtained from nutgalls and other plants or by the hydrolysis of tannic acid with sulfuric acid. Gallic acid . Gallic acid is commonly used in the pharmaceutical industry. It is used as a standard for determining the phenol content of various analytes by the Folin-Ciocalteau assay; results are reported in gallic acid equivalents. Gallic acid can also be used as a starting material in the synthesis of the psychedelic alkaloid mescaline.25kg in fiber drum, 9tons in 20ft container with pallets. Stored in cool, dry and ventilated place, far from fire, heat and water. Transported as Common chemicals.Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of Gallic Acid Anhydrous CAS 149-91-7 pharmaceutical or technical grade since from 2010.  The production capability for Gallic Acid Anhydrous CAS 149-91-7 is about 1,000 tons per year..  We export regularly to Korea, UAE, Russia, Brazil, Vietnam, Malaysia, America, Germany etc. The product quality is stable and meet pharma, food and technical standard. We are also the key Tannic acid suppliers in China. If you need to buy Gallic Acid Anhydrous CAS 149-91-7, please feel free to contact:   Miss Alisa Liu          sales23@tnjchem.com- Widely used in medicine, dyestuff, chemicals and organic synthesis, and also used for the analysis of rare metal. - Has antibacterial effect, but in the treatment of bacillary dysentery. - Have convergence, hemostatic, anti-diarrhea effect. - Used as a preservative. To the preparation of pyrobitumen medium of gallic acid, medicine, ink, dye and explosion-proof agent, etc. - Also used as a developer and detect free inorganic acid, dihydroxyacetone, alkaloid and metal such as analytical reagent.Please contact us for specification details