Potash: Difference between revisions
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|Trivial_Name =Potash | |Trivial_Name =Potash | ||
|chemical_Formula =K<sub>2</sub>CO<sub>3</sub> | |chemical_Formula =K<sub>2</sub>CO<sub>3</sub> | ||
|Hydratforms =Potassium carbonate dihydrate (K<sub>2</sub>CO<sub>3</sub> x 2H<sub>2</sub>O)<br>Potassium carbonate 1.5-hydrate (K<sub>2</sub>CO<sub>3</sub> x 1 | |Hydratforms =Potassium carbonate dihydrate (K<sub>2</sub>CO<sub>3</sub> x 2H<sub>2</sub>O)<br>Potassium carbonate 1.5-hydrate (K<sub>2</sub>CO<sub>3</sub> x 1.5H<sub>2</sub>O) | ||
|Crystal_System =monoclinic | |Crystal_System =monoclinic | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity = | |Deliqueszenzhumidity = | ||
|Solubility =1120 g/l | |Solubility =1120 g/l | ||
|Density =2 | |Density =2.43 g/cm³ | ||
|MolVolume = | |MolVolume = | ||
|Molweight =138 | |Molweight =138.21 g/mol | ||
|Transparency = | |Transparency = | ||
|Cleavage = | |Cleavage = | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices =n<sub>x</sub> = 1 | |Refractive_Indices =n<sub>x</sub> = 1.426<br>n<sub>y</sub> = 1.531<br>n<sub>z</sub> = 1.541 | ||
|Birefringence =Δ = 0 | |Birefringence =Δ = 0.015 | ||
|optical_Orientation =negative | |optical_Orientation =negative | ||
|Pleochroism = | |Pleochroism = | ||
Revision as of 15:04, 20 December 2011
| Potash | |
| Mineralogical name | Potash |
| Chemical name | Potassium carbonate |
| Trivial name | Potash |
| Chemical formula | K2CO3 |
| Other forms | Potassium carbonate dihydrate (K2CO3 x 2H2O) Potassium carbonate 1.5-hydrate (K2CO3 x 1.5H2O) |
| Crystal system | monoclinic |
| Crystal structure | |
| Deliquescence humidity 20°C | |
| Solubility (g/l) at 20°C | 1120 g/l |
| Density (g/cm³) | 2.43 g/cm³ |
| Molar volume | |
| Molar weight | 138.21 g/mol |
| Transparency | |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1.426 ny = 1.531 nz = 1.541 |
| Birefringence | Δ = 0.015 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
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