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Name: Gallic acid

Alias: 3,4,5-trihydroxybenzoic acid

CAS No:149-91-7

Molecular formula: C7H8O6

Molecular weight: 88.13

Structural formula：

Appearance: White or grayish white crystalline powder 

Storage: Moisture-proof and avoid light, sealed storage

Package: 25kgs/bag or drum

Capacity: 1000MT/year

Spec: ≧99% content

Usage：

Medicine：It has the effect of astringent, hemostasis and diarrhea which widely used in antibacterial, antiviral and antitumor drugs.

2. Industrial：

（1）It is used in the production of permanent blue ink.

（2）It is a processing agent in casting and lithographic printing.

（3）Photographic development agent.

（4）It is a semiconductor photoresist material.

（5）It is used in tanning supplies and hair dyeing preparations.

（6）It is used to prepare anti - rust primer and aluminum alloy organic coating, and fluidizing agent for water-based drilling mud.

（7）UV absorbent and flame retardant.

（8）It is used as an analytical reagent for alkaloids, metals and inorganic acids.

3. Organic raw material

（1）It is a sulfonamide synergist for TMP.

（2）It is the raw material of propyl gallate which has synergistic effects on BHT and BHA.

（3）It is the raw material of pyrogallol.