Tannic Acid (Industrial Grade)
Product Description
| Product | Tannic Acid (Industrial Grade) |
| CAS | 1401-55-4 |
| Formula | C76H52O46 |
| Synonym | Tannins, Tannins. Gallic acid derivatives found in nutgalls, bark and other plant parts, especially oak bark |
Typical Product Specifications
| Tannin content (on dry matter) | Min. 95% |
| Ash | Max 1.00% |
| Color Gardner | Max 12 |
| ph (1% solution) | 2.6 - 3.0 |
| Solubility in water | Clear |
| Humidity | Max 7% |
| Notes | Use: ASTRINGENT, MASKING |
| Class | Specialty Chemicals |
| Industry | Specialty Chemicals |
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