Product Description:
The gallic acid and water are added to the autoclave, and the decarboxylation reaction is carried out with stirring, which is followed by decolorization, filtration and evaporation to obtain the finished product. Vacuum sublimation method can be used for further refining. It is white powder.
Main Uses:
This product is used for the determination of oxygen, antimony, bismuth, cerium, iron, molybdenum, tantalum and niobium. And it is also widely used in medicine, dyes, chemicals, food and other industries; and can be used as a photographic developer.