| Article No. | 05335 |
| Purity | 99% |
| Molecular Formula | K2CO3 |
| H.S. Code | 2836.4000 |
| Grade | Extra Pure |
| CAS No. | 584-08-7 |
| Molecular Weight | 138.21 |
| Shelf Life | 60 Months |
Symbol:
| 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 | ||||
| Solubility in water [% weight] | 138 g/l at 20 °C - completely soluble | ||||||
| Appearance | A hygroscopic white crystalline powder or granules | Assay (acidimetric) | Min 99% |
| Insoluble matter in water | Max 0.02% | Loss on drying (at 300°C) | Max 3% |
| Chloride (Cl) | Max 0.01% | Phosphate (PO4) | Max 0.005% |
| Sulphate (SO4) | Max 0.05% | Calcium (Ca) | Max 0.01% |
| Iron (Fe) | Max 0.01% | Magnesium (Mg) | Max 0.01% |
 |
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
EN 