Vanillin; for synthesis
About This Item
| Product Name | Vanillin; for synthesis |
| Product Code | 337605 |
| Appearance | A white or slightly yellow powder or crystalline needles |
| Formula | C₈H₈O₃ |
| EC-No. | 204-465-2 |
| CAS-No. | 121-33-5 |
| Assay | 99% |
| Molecular Weight | 152.15 |
| Grade | for synthesis |
Specification
| Colour | White to light yellow |
| Odour | Aromatic vanilla odour |
| Melting point | 81 – 83 °C |
| Boiling point | 170 °C |
| Flash point | 147 °C |
| Auto-ignition temperature | > 400 °C |
| pH | 4.3 at 20 °C |
| pH solution concentration | 1% |
| Solubility | Water: 11 g/l at 25 °C – Soluble |
| Partition coefficient n-octanol/water (Log Pow) | 1.4 |
| Vapour pressure | 1 mm Hg at 107 °C |
| Density | 1.056 g/cm³ |
| Relative vapour density at 20 °C | 5.2 (Air = 1) |
| Sulphated ash | Max 0.1% |
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