Mirabilite: Difference between revisions
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{{Infobox_Salt | {{Infobox_Salt | ||
|Footnote = | |Footnote = <ref>http://webmineral.com/data/Mirabilite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-2725.html viewed on 29/07/2010</ref> | ||
|photo = | |photo = HJS_Na2SO4-slides-110703-10x-1.jpg|300px | ||
|mineralogical_Name = | |mineralogical_Name = Mirabilite | ||
|chemical_Name = | |chemical_Name = Natrium sulphate decahydrate | ||
|Trivial_Name = | |Trivial_Name = Glauber salt, Reussin, Sulphate of Soda | ||
|chemical_Formula = | |chemical_Formula = Na<sub>2</sub>SO<sub>4</sub>•10H<sub>2</sub>O | ||
|Hydratforms = | |Hydratforms = Natrium sulphate heptahydrate Na<sub>2</sub>SO<sub>4</sub>•7H<sub>2</sub>O | ||
|Crystal_Class = | |Crystal_Class = monoclinic | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity = | |Deliqueszenzhumidity = 93,6 | ||
|Solubility = | |Solubility = | ||
|Density = | |Density = 1,464 g/cm³ | ||
|MolVolume = | |MolVolume = 219,8 cm<sup>3</sup>/mol | ||
|Molweight = | |Molweight = 322,21 g/mol | ||
|Transparency = | |Transparency = | ||
|Cleavage = | |Cleavage = | ||
|Crystal_Habit = | |Crystal_Habit = | ||
|Twinning = | |Twinning = | ||
|Refractive_Indices = | |Refractive_Indices = n<sub>x</sub> = 1,395<br> n<sub>y</sub> = 1,396-1,410<br> n<sub>z</sub> = 1,398-1,419 | ||
|Birefringence = | |Birefringence = Δ = 0,04-0,023 | ||
|optical_Orientation = | |optical_Orientation = negative | ||
|Pleochroism = | |Pleochroism = | ||
|Dispersion = | |Dispersion = | ||
|Phase_Transition = | |Phase_Transition = | ||
|chemBehavior = | |chemBehavior = | ||
|Comments = | |Comments = soluble in water and glycerin,<br> not soluble in pure alcohol | ||
}} | }} | ||
Revision as of 19:26, 3 June 2011
| Mirabilite[1][2] | |
| HJS_Na2SO4-slides-110703-10x-1.jpg | |
| Mineralogical name | Mirabilite |
| Chemical name | Natrium sulphate decahydrate |
| Trivial name | Glauber salt, Reussin, Sulphate of Soda |
| Chemical formula | Na2SO4•10H2O |
| Other forms | Natrium sulphate heptahydrate Na2SO4•7H2O |
| Crystal system | {{{Crystal_System}}} |
| Crystal structure | |
| Deliquescence humidity 20°C | 93,6 |
| Solubility (g/l) at 20°C | |
| Density (g/cm³) | 1,464 g/cm³ |
| Molar volume | 219,8 cm3/mol |
| Molar weight | 322,21 g/mol |
| Transparency | |
| Cleavage | |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | soluble in water and glycerin, not soluble in pure alcohol |
| Crystal Optics | |
| Refractive Indices | nx = 1,395 ny = 1,396-1,410 nz = 1,398-1,419 |
| Birefringence | Δ = 0,04-0,023 |
| Optical Orientation | negative |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Sulphate
Weblinks[edit]
- ↑ http://webmineral.com/data/Mirabilite.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-2725.html viewed on 29/07/2010