Nahcolite: Difference between revisions

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==Weblinks==
==Weblinks==
<references/>
<references/>
== Literature==
<biblist/>


[[Category:Nahcolite]][[Category:Carbonate]][[Category:Salt]][[Category:InProgress]]
[[Category:Nahcolite]][[Category:Carbonate]][[Category:Salt]][[Category:InProgress]]

Latest revision as of 20:23, 6 February 2015

Nahcolite[1][2] [3]
Mineralogical name Sodium hydrogen carbonate
Chemical name Nahcolite
Trivial name
Chemical formula NaHCO3
Other forms
Crystal system monoclinic
Crystal structure
Deliquescence humidity 20°C
Solubility (g/l) at 20°C 96 g/l
Density (g/cm³) 2.21 g/cm³
Molar volume 37.99 cm3/mol
Molar weight 84.01 g/mol
Transparency transparent to translucent
Cleavage perfect
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments pH about 8
Crystal Optics
Refractive Indices nx = 1.376
ny = 1.500
nz = 1.582
Birefringence Δ = 0.206
Optical Orientation biaxial negative
Pleochroism
Dispersion
Used Literature
{{{Literature}}}


back to Carbonate

Weblinks[edit]

  1. http://webmineral.com/data/Nahcolite.shtml viewed on 09/06/2011
  2. http://www.mindat.org/min-2831.html viewed on 09/06/2011
  3. <bib id="Broul.etal:1981">

Literature[edit]

[Broul.etal:1981]Elsevier (eds.) Broul M., Nyvlt J.; Soehnel O. (1981): Solubility in organic two component systems, ElsevierLink to Google Scholar