Potassium carbonate dihydrate: Difference between revisions
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|Crystal_System =monoclinic | |Crystal_System =monoclinic | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity =43 | |Deliqueszenzhumidity =43.1% (10°C), 43.2% (20°C), 43.2% (30°C) | ||
|Solubility =1470 g/l | |Solubility =1470 g/l | ||
|Density =2 | |Density =2.043 g/cm³ | ||
|MolVolume =76 | |MolVolume =76.67 cm³/mol | ||
|Molweight =174 | |Molweight =174.24 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> = 1.38<br>n<sub>y</sub> = 1.432<br>n<sub>z</sub> = 1.573 | ||
|Birefringence =Δ = 0 | |Birefringence =Δ = 0.193 | ||
|optical_Orientation =negative | |optical_Orientation =negative | ||
|Pleochroism = | |Pleochroism = | ||
Revision as of 15:04, 20 December 2011
| Potassium carbonate dihydrate | |
| Mineralogical name | Potassiumcarbonatdihydrate |
| Chemical name | Potassium carbonate dihydrate |
| Trivial name | |
| Chemical formula | K2CO3•2H2O |
| Other forms | |
| Crystal system | monoclinic |
| Crystal structure | |
| Deliquescence humidity 20°C | 43.1% (10°C), 43.2% (20°C), 43.2% (30°C) |
| Solubility (g/l) at 20°C | 1470 g/l |
| Density (g/cm³) | 2.043 g/cm³ |
| Molar volume | 76.67 cm³/mol |
| Molar weight | 174.24 g/mol |
| Transparency | |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | nx = 1.38 ny = 1.432 nz = 1.573 |
| Birefringence | Δ = 0.193 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
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