Tannic Acid (92%)
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Tannic Acid (92%)

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Product Name

Tannic Acid (92%)

Quality Class

Food Grade


Appearance

Light yellow to light brown powder

Assay (%, on dry basis)

≥92
Gallic acid (%)
≤4.0
Loss on drying (%)
≤9.0
Ignition residue (%)
≤1.0
Heavy metals (as Pb)
≤20 ppm
Arsenic (As)
≤3 ppm
Lead (Pb)
≤5ppm
Sugar, dextrin test
CLEAR
Resinous substance
CLEAR


Packaging and Storage

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