Nitronatrite: Difference between revisions
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|Crystal_System =trigonal | |Crystal_System =trigonal | ||
|Crystal_Structure = | |Crystal_Structure = | ||
|Deliqueszenzhumidity =75,2 | |Deliqueszenzhumidity =77,5% (10°C), 75,2% (20°C), 74,3% (25°C) | ||
|Solubility = | |Solubility = 880 g/l | ||
|Density =2,24-2,29 g/cm<sup>3</sup> | |Density =2,24-2,29 g/cm<sup>3</sup> | ||
|MolVolume =37,6 cm<sup>3</sup>/mol | |MolVolume =37,6 cm<sup>3</sup>/mol |
Revision as of 08:43, 7 July 2011
Nitronatrite[1][2] | |
Mineralogical name | Sodium Nitrate |
Chemical name | Natriumnitrat |
Trivial name | Nitratine, Soda Niter, Cubic Niter |
Chemical formula | NaNO3 |
Other forms | |
Crystal system | trigonal |
Crystal structure | |
Deliquescence humidity 20°C | 77,5% (10°C), 75,2% (20°C), 74,3% (25°C) |
Solubility (g/l) at 20°C | 880 g/l |
Density (g/cm³) | 2,24-2,29 g/cm3 |
Molar volume | 37,6 cm3/mol |
Molar weight | 85 g/mol |
Transparency | transparent |
Cleavage | perfect |
Crystal habit | |
Twinning | |
Phase transition | |
Chemical behavior | |
Comments | |
Crystal Optics | |
Refractive Indices | no = 1,587 ne = 1,336 |
Birefringence | Δ = 0,251 |
Optical Orientation | |
Pleochroism | |
Dispersion | |
Used Literature | |
{{{Literature}}} |
back to Nitrate
Under the polarising microscope[edit]
Weblinks
[edit]
- ↑ http://webmineral.com/data/Nitratine.shtml seen on 29.07.2010
- ↑ http://www.mindat.org/min-2916.html seen on 29.07.2010