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. |
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. |
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. |
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. |
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