Trona: Difference between revisions

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|Crystal_Structure    =
|Crystal_Structure    =
|Deliqueszenzhumidity =
|Deliqueszenzhumidity =
|Solubility          =
|Solubility          =130 g/l (0°C)
|Density              =2,13 g/cm³
|Density              =2,13 g/cm³
|MolVolume            =
|MolVolume            =
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|Phase_Transition    =
|Phase_Transition    =
|chemBehavior        =
|chemBehavior        =
|Comments            =
|Comments            =can be produced from an aqqueous solution with a lot of NaCl and Na<sub>2</sub>SO<sub>4</sub> at 50-85°C<br>pH about 10
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Revision as of 12:54, 9 July 2011

Trona[1][2]
Mineralogical name Trona, Tronite
Chemical name Trisodium hydrogen dicarbonate
Trivial name
Chemical formula Na3H(CO3)2•2H2O
Other forms
Crystal system monoclinic
Crystal structure
Deliquescence humidity 20°C
Solubility (g/l) at 20°C 130 g/l (0°C)
Density (g/cm³) 2,13 g/cm³
Molar volume
Molar weight 226,03 g/mol
Transparency translucent
Cleavage perfect to indistinct
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments can be produced from an aqqueous solution with a lot of NaCl and Na2SO4 at 50-85°C
pH about 10
Crystal Optics
Refractive Indices nx = 1,412
ny= 1,492
nz = 1,54
Birefringence Δ = 0,128
Optical Orientation biaxial neagtive
Pleochroism
Dispersion
Used Literature
{{{Literature}}}


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