Imidazole 99.5% AR
| Product Code | B-01429 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 288-32-4 |
| Molecular Formula | C3H4NO | Molecular Weight | 68.08 |
| H.S.Code | 2922.29900 | Shelf Life | 60 Months |
| Purity | 99 % |

Physical Properties
| Physical state at 20 °C | Solid | Colour | White to pale yellow |
|---|---|---|---|
| Odour | Amine like | pH Value | 9.5 - 11 |
| Melting point/ Freezing point [°C] | 88 -91 °C | Vapour pressure [20°C] | 0.003 hPa at 20 °C |
| Flash point [°C] | >135 °C | Boiling point [°C] | 256 °C |
| Density [g/cm3] | 1.03 | Partition coefficient Log Pow octanol / water at 20°C | 0.02 |
| Solubility in water [% weight] | Soluble in water |
Packaging

Specification
| Appearance | White to off white crystals/ crystalline powder/flakes |
| Assay (by HClO4 titration) | Min 99.5% |
| pH (5% solution in water) | 9.5 – 10.5 |
| Melting point | 88 – 90°C |
| Iron (Fe) | Max 0.0005% |
| Sulphated ash | Max 0.1% |
| Water (H2O) | Max 0.2% |
Safety Information and Hazard Symbols

Symbol: GHS05, GHS06 , GHS07, GHS08
Signal Word: Danger
UN No.: 3263
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H302-H314-H360D
Precaution Statement: P201-P280-P305 + P351 + P338-P310
