Gallic Acid 

Gallic Acid is a fine powder that is slightly bitter in taste and is white or pale yellow in colour. It can react with ferricchloride and then appear blue-black in colour.




Xi’an Chinwon Biotech Inc. is a professional producer and provider of juice concentrates and plant extracts for the Food Industry. They specialize in freeze drying, vacuum drying, spray drying and fruit & vegetable juice concentrate processing to preserve their products. These include Fruit and Herbal Extracts and some Colorants along with and assortment of juice concentrates such as Mulberry, Goji, Broccoli and Apple.


Xi’an Chinwon Biotech Inc.

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