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| Product Name: |
| Tannic acid (pharmaceutical grade) |
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| Model Number: |
| CAS No.: 1401-55-4 |
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| Description: |
Synonym: Tannic acid Tannin Chinese gallnut tannic acid
Molecular formula and weight: C76H52O46 = 1701.18
CAS No.: 1401-55-4.
Characteristic: Light yellowish to light brownish powder, soluble in 1 share of water or ethanol, soluble in acetone, insoluble in chloroform or ethyl ether.
Main specifications:
Content of tannic acid: ≥86.0%
Loss on drying: ≤9.0%
Water insoluble substance: ≤0.60%
Color: ≤1.0
Ignited residue: ≤0.20%
Gallic acid: ≤7.0
Application: Tannic acid for medicine has the antiseptic, enzyme-eliminating and convergent effects. Applied as antibiotics to treating tinea, eliminating toxic substances and stopping diarrhea etc.
Packaging: 25KGs/drum.
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