Strategic Products

Tannic Acid and Gallic Acid

Tannic Acid and Gallic Acid are natural extracted substances from gallnuts, tea leaves and other plants. Both materials are safe and environmentally friendly substances.
Tannic Acid is used in wide range of applications such as water treatment, steel corrosion treatment, dying, beer manufacturing and pharmaceuticals.
Gallic Acid is chemically identified as 3,4,5-trihydroxybenzoic acid. Gallic Acid, with 3 hydroxy groups in its structure, performs as antioxidant and corrosion inhibitor.

We supply the following products.

Tannic Acid (industrial & food grade)
Gallic Acid (industrial & EL grade)
Propyl Gallate
Epicatechin Gallate
Epigallocatechin Gallate (EGCG)
Garocatechin Gallate (GCG)
Bismath Gallate

Gallic Acid EL grade Refined Gallic Acid

Appearance White~slightly yellowish powder
Purity 99.0%Min.  
Acid Number 290~315
Residue on ignition <0.1%  
Loss on drying <10.0%  
Metals <200ppb Na,Fe,Cu,Ni,Zn,Mg
  <250ppb Pb,Al
  <300ppb K,Ca,Sn,Cr,Mn