Description
Gallotannin, Tannin ; light powder
| CAS | 1401-55-4 |
| Molecular Formula | C76H52O46 |
| Molecular Weight | 1701.22 |
| Shelf Life | 60 Months |
| 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 | Light brown 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 |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |















