Potassium Carbonate CAS 584-08-7 K2CO3
Potassium Carbonate CAS 584-08-7 K2CO3, high quality with good price.
CAS 584-08-7 Basic Parameter
| Product Name | Potassium carbonate |
| Synonyms | PotassiumCarbonateFcc; PotassiumCarbonateAnhydrousK2CO3; PotassiumCarbonateAnhydrousAr; Carbonicacid,dipotassiumsalt; Carbonicaciddipotassiumsalt;dipotassiumcarbonate;K2CO3 |
| CAS NO | 584-08-7 |
| Molecular Formula | K2CO3 |
| Molecular Weight | 138.21 |
| EINECS | 209-529-3 |
| Melting Point | 891 °C (lit.) |
| Boiling Point | decomposes [STR93] |
| Density | 2.43 g/mL at 25 °C |
| Storage | Store at +5°C to +30°C |
| Solubility | H 2 O:1 Mat 20 °C |
| Appearance | White solid |
K2CO3 Picture
Is potassium carbonate a strong or weak base?
K2CO3 (potassium carbonate) is a moderately strong base. It is a salt formed from the reaction of a strong base (KOH) and a weak acid (H2CO3). When K2CO3 is dissolved in water, it undergoes hydrolysis, producing hydroxide ions (OH–) and increasing the pH of the solution.
What is potassium carbonate used for?
Potassium carbonate is widely used for the production of glass and soap. It is also used as a drying agent which is mild in nature. Many wine production processes involve the use of this compound as a buffering agent. Potassium carbonate is also used as a fire suppressant.
Is K2CO3 basic or acidic?
Potassium carbonate (K2CO3) is a commonly used base in organic chemistry. The pKa of its conjugate acid is 10.25.
Is potassium carbonate safe for humans?
Potassium carbonate is a white powder used to make soap, glass, and other items. It is a chemical known as a caustic. If it contacts tissues, it can cause severe damage, such as burning or ulcers, on contact. This article discusses poisoning from swallowing or breathing in potassium carbonate.
What are the advantages of potassium carbonate?
It is non-toxic and cheap, and with a density of 1.54 g/cm3 the K2CO3 solution yielded a mean recovery rate of around 90% for PVC, one of the densest polymers, that cannot be easily extracted with alternative floatation media.
What is the difference between potassium carbonate and potassium bicarbonate?
The term ‘potassium bicarbonate’ actually means potassium hydrogencarbonate – a white solid in the form of odourless crystals that are soluble in water. The pH of potassium bicarbonate is less alkaline than that of potassium carbonate (the difference is about 2 points on the pH scale).
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