Tannic Acid (86%)

Quality Class

Pharmaceutical Grade

Assay (%, on dry basis)

≥86

Gallic acid (%)

≤7.0

Loss on drying (%)

≤9.0

Ignition residue (%)

≤1.0

Heavy metals (as Pb)

≤40 ppm

Arsenic (As)

≤3 ppm

Sugar, dextrin test

CLEAR

Resinous substance

CLEAR

Packaging and Storage

Packaging

Fiber Drum or Kraft Paper Bag, N.W. 25KG.

Storage

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Protect from moisture. 

Shelf Life

24 months if sealed and stored at a cool place.