Medical tannic acid
Medical tannic acid
Molecular formula:C76H52O46
MW: 1701.18
CAS NO: [1401-55-4]
Quality standards: conform to LY / T1640-2005,BP2000
| Items | Specification (LY/T1640-2005) | Specification (BP2000) |
| Content | ≥90% | - |
| Loss on drying | ≤9% | ≤12.0% |
| Ignition residue | ≤1.0% | ≤1.0% |
| Heavy metal | 40ppm | - |
| Arsenic | ≤3.0ppm | - |
| Colophony or dextrin | Clear | Clear |
| Colophony material | Clear | Clear |
| Industrial scale | 100T/Y | 100T/Y |
Properties: light yellow or light brown powder, exposed to the air easily oxidized, the color deepened, odorless, astringent.
Usage: used for antimicrobial, treat tinea, detoxify, stop dysenterys, also used in the synthesis of sulfonamide synergist.
Storage: Avoid moisture and sunlight, keep in a well-closed container.
Packaging: Paper drum with a plastic bag inside, net weight 25 kg.
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