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POTASSIUM tert-BUTOXIDE Extra Pure
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2452 | Extra Pure | 98% | 865-47-4 | C4H9.KO | 112.22 | 2905.1990 | 60 Months |
Packings
| 250 g,1000 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Melting point/ Freezing point [°C] | 256 - 258 °C |
| Auto-ignition temperature [°C] | 360°C |
| Flash point [°C] | 256°C |
| Boiling point [°C] | 275°C |
| Vapour density | 3.9 |
Specifications
| Appearance | White, light, hygroscopic powder |
| Assay | Min 98% |
| K2CO3 and KOH | Max 1% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS02, GHS05 |
| Signal Word | Danger |
| UN No. | 3206 |
| IMCO Class No. | 4.2 |
| Packing Group | II |
| Hazardous Statement | H228-H252-H314 |
| Precaution Statement | P210-P235 + P410-P280-P305 + P351 + P338-P310 |
| Risk Statement | |
| Safety Statement | |