Potassium carbonate Guide, Meaning , Facts, Information and Description
Potassium carbonate (also known as pearl ash or salts of tartar) is a white salt soluble in water which forms a strongly alkaline solution.
General
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| Name | Potassium carbonate |
| Chemical formula | K2CO3 |
| Appearance | White solid |
Physical
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| Formula weight | 138.2 amu |
| Melting point | 1164 K (891 °C;) |
| Boiling point | Decomposes at ? |
| Density | 2.4 ×103 kg/m3 |
| Crystal structure | ? |
| Solubility | 93.7 g in 100g water |
Thermochemistry
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| ΔfH0liquid; | -1123 kJ/mol |
| ΔfH0solid; | -1151 kJ/mol |
| S0solid | 156 J/mol·K |
Safety
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| Ingestion | Severe irritation may result. Do not induce vomiting. |
| Inhalation | Acts as an irritant. |
| Skin | Acts as an irritant. |
| Eyes | Acts as an irritant |
| More info | Hazardous Chemical Database |
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SI units were used where possible. Unless otherwise stated, standard conditions were used.
Disclaimer and references | |
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