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 1,5H<sub>2</sub>O)  
|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              =2,43 g/cm³
|Density              =2.43 g/cm³
|MolVolume            =
|MolVolume            =
|Molweight            =138,21 g/mol
|Molweight            =138.21 g/mol
|Transparency        =
|Transparency        =
|Cleavage            =
|Cleavage            =
|Crystal_Habit        =
|Crystal_Habit        =
|Twinning            =
|Twinning            =
|Refractive_Indices  =n<sub>x</sub> = 1,426<br>n<sub>y</sub> = 1,531<br>n<sub>z</sub> = 1,541
|Refractive_Indices  =n<sub>x</sub> = 1.426<br>n<sub>y</sub> = 1.531<br>n<sub>z</sub> = 1.541
|Birefringence        =Δ = 0,015
|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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