Product name: Gallic acid

Chemical name: 3,4,5-Trihydroxybenzoic acid

Structural formula: C₇H₈O₆ / 88.13

Properties: This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, and slightly soluble in ether.

Quality ndex: The product complies with European standards (level one), Japanese national JIS standards (level one), US Pharmacopoeia 27th edition, and top quality products. Uses / methods of use: This product is widely used in pharmaceutical, dye, chemical and organic synthesis industries, and also for the analysis of rare metals .Storage: moisture-proof, light-proof, sealed storage Packing: inner plastic outer woven bag, net weight 25 kg

Uses:

（1）Used as astringent and internal hemostatic agent in urinary system in medicine.

（2）Used to make permanent blue ink writing ink.

（3）Used as operating aid in stencil printing and lithographic printing.

（4）This product is used as a photographic development aid.

（5）This product can be used for silver halide solution in photography to obtain long-term storage stability and eliminate the unclear problem on the negative.

（6）This product is a bonding agent for cyanoacrylate adhesives.

（7）Used in tanning and hair dyeing preparations.

（8）This product is used as colloidal stabilizer in siding production.

（9）This product is used as mordant in the production of colored paper and colored fiberboard.

（10）Adding 0.01-0.04% by weight of sesquitic acid to gypsum-based building grid formula can increase its strength.

（11）Used as an analytical reagent for alkaloids, metals and inorganic acids.