Sal ammoniac: Difference between revisions
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Revision as of 08:20, 14 September 2011
| Sal ammoniac[1][2] | |
| Mineralogical name | Sal ammoniac |
| Chemical name | Ammonium chloride |
| Trivial name | |
| Chemical formula | NH4Cl |
| Other forms | |
| Crystal system | cubic |
| Crystal structure | |
| Deliquescence humidity 20°C | 82% (10°C), 80% (20°C), 77% (30°C) |
| Solubility (g/l) at 20°C | 37,4 g/l |
| Density (g/cm³) | 1.532 g/cm3 |
| Molar volume | 35,06 cm3/mol |
| Molar weight | 53,49 g/mol |
| Transparency | transparent |
| Cleavage | very good |
| Crystal habit | |
| Twinning | |
| Phase transition | |
| Chemical behavior | |
| Comments | |
| Crystal Optics | |
| Refractive Indices | n = 1.639 |
| Birefringence | |
| Optical Orientation | isotropic |
| Pleochroism | |
| Dispersion | |
| Used Literature | |
| {{{Literature}}} | |
back to Chloride
Weblinks[edit]
- ↑ http://webmineral.com/data/Salammoniac.shtml viewed on 29/07/2010
- ↑ http://www.mindat.org/min-30268.html viewed on 29/07/2010