TANNIC ACID Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0256 | Extra Pure | 1401-55-4 | C76H52O46 | 1701.22 | 3201.9090 | 60 Months |
Packings
| 100 g,250 g,500 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Light brown |
| Odour | Faint odour |
| Melting point/ Freezing point [°C] | 218 °C |
| Decomposition point [°C] | 200 °C |
| Auto-ignition temperature [°C] | 527 °C |
| Flash point [°C] | 199 °C |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | Yellowish white to light brown amorphous powder |
| Heavy metal (as Pb) | Max 0.004% |
| Arsenic (As) | Max 0.0003% |
| Loss on drying (at 105°C) | Max 9% |
| Sulphated ash | Max 1.0% |
| Reaction of aqueous solution | Passes test |
| Dextrins, gum, salts, sugars | Passes test |
| Resinous substances | Passes test |
Safety Information and Hazard Symbols
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