Product code RXSOL-60-6605-275
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Potassium carbonate is a potassium salt that is the dipotassium salt of carbonic acid. It has a role as a catalyst, a fertilizer and a flame retardant. Potassium carbonate anhydrous, K2CO3 anyydrous, appears as a white powder or as colorless solid crystal that is void of water and has a salty taste. ... It also used in fire extinguishers, to make soap, to make glass, and to soften water.
Application
Potassium carbonate is a potassium salt that is the dipotassium salt of carbonic acid. It has a role as a catalyst, a fertilizer and a flame retardant.
Other Names
POTASSIUM CARBONATE ANHYDROUS, K2CO3, Carbonate of potash, Dipotassium carbonate, Sub-carbonate of potash, Pearl ash, Potash, Salt of tartar, Salt of wormwood.
Industrial Area
Description
Potassium carbonate (K2CO3) is a white salt, soluble in water (insoluble in ethanol) which forms a strongly alkaline solution. It can be made as the product of potassium hydroxide's absorbent reaction with carbon dioxide.
Physical Properties
| Molecular Weight | 138.205 g/mol |
| Melting point | 891 °C |
| pH | 11,0 - 13 at 138 g/l at 25 °C |
| Water solubility | 138 g/l at 20 °C - completely soluble |
| Density | 2,428 g/cm3 |
Uses
- Potassium carbonate is used as a mild drying agent.
- Used in the making of grass jelly.
- Used to produce Dutch process chocolate by alkalization.
- Used in the production of wire or mead by acting as a buffering agent.
- Used to soften hard water.
- Used in welding fluxes.
- Used as a fire suppressant.