60030
Fluka
Potassium
purum, ≥98.0% in paraffin, pieces
| CAS Number: | 7440-09-7 |
| Linear Formula: | K |
| Molecular Weight: | 39.10 |
| MDL number: | MFCD00133776 |
Description
| Caution | May form highly shock and friction sensitive peroxides in contact with light and air. |
| Application | Combines under pressure with silver metal to form 2 new compounds: K2Ag and K3Ag.† |
Properties
| vapor pressure | 0.09 mmHg ( 260 °C) |
| grade | purum |
| form | pieces |
| concentration | ≥98.0% in paraffin |
| resistivity | 6.1 μΩ-cm, 20°C |
| bp | 760 °C(lit.) |
| mp | 64 °C(lit.) |
| density | 0.86 g/mL at 25 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
| Hazard Codes | F,C |
| Risk Statements | 14/15-34 |
| Safety Statements | 8-43-45 |
| RIDADR | UN2257 4.3/PG 1 |
| WGK Germany | 1 |
| RTECS | TS6460000 |
References
| reference | Atou, T., et al. J. Am. Chem. Soc. 118, 12104, (1996) |
| Merck | Merck 13,7686 |
| Fieser | Fieser 1,905 / Fieser 6,274 / Fieser 12,400 / Fieser 15,269 |
| Aldrich MSDS 1, 1532:A / Aldrich MSDS 1, 1531:D / Corp MSDS 1 (2), 2894:D / Corp MSDS 1 (2), 2894:C / RegBook 1 (3), 3213:A / RegBook 1 (3), 3213:B / Sax 6, 2267 |
