Potash: Difference between revisions

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Revision as of 18:13, 9 June 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 {{{Crystal_System}}}
Crystal structure {{{Crystal_Structure}}}
Deliquescence humidity 20°C
Solubility (g/l) at 20°C
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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