Tannic acid
( 1401-55-4 | CLS-CHU-3367-1kg )
Our packs are available in standard sizes, but we can also customize them to meet your specific requirements. Pack sizes are listed alongside the catalog number.
Example: Catalog Number – Pack Size.
| CAS: | 1401-55-4 |
|---|---|
| Molecular Formula: | C76H52O46 |
| Molecular Weight: | 1701.2 |
Product Detail
| Product Name | Tannic acid |
| Categories | Aroma Chemicals,Biochemicals,Flavours and Fragrance Materials |
| CAS | 1401-55-4 |
| Molecular Formula | C76H52O46 |
| Molecular Weight | 1701.2 |
| CLS CAT Numbers | CLS-CHU-3367-1kg |
| Prepack Size | 1kg |
Product Specification
| Appearance | Amorphous light yellow to brown powder |
| Density | 0.50 – 0.45 |
| Conclusion | Conforms to USP34 |
| Heavy metals | ≤20ppm |
| Identification | Conforms to reference |
| pH | 3.0 – 4.0 |
| Loss on Drying | ≤9.0% |
| Solubility | Very soluble in water, freely soluble in acetone and alcohol |
| Residue on Ignition | ≤1.0% |
| Content | ≥81% (Tannic acid content, dry basis) |
| Colour gardner | ≤5 |
| Sulfated ash | ≤0.1% |
| Lead (Pb) | ≤5ppm |
| Arsenic (As) | ≤3ppm |
| Gallic Acid | ≤4.0% |
| Gums, Dextrin Test | No Turbidity |
| Resins Test | No Turbidity |
