POTASSIUM CARBONATE
POTASSIUM CARBONATE
| Article No. | 540108 |
| Grade | AR |
| Purity | 99% |
| CAS No. | 584-08-7 |
| Molecular Formula | K2CO3 |
| Molecular Weight | 138.21 |
| H.S. Code | 2836.4000 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 11 – 13 at 138 g/l at 25 °C |
| Melting point/Freezing point [°C] | 891 °C |
| Density [g/cm³] | 2.43 |
Specifications
| Appearance | White Crystalline Powder |
| Density | 2.43 |
| Solubility | 1120 |
| Melting point | 891ºC |
| Assay | 99-100% |
| Heavy metal | Max 0.05% |
| Chloride | Max 600 ppm |
| Sodium | ≤ 0.02% |
| Lead | ≤ 0.0005% |
| Iron | ≤ 0.0005% |
| Sensitive | Hygroscopic |
| Packings | 500 gm |
