Nitromagnesite: Difference between revisions

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|Crystal_System      = monoclinic
|Crystal_System      = monoclinic
|Crystal_Structure    =
|Crystal_Structure    =
|Deliqueszenzhumidity = 55,7% <bib id="Steiger etal: 2014"/>
|Deliqueszenzhumidity = 55.7% <bib id="Steiger etal: 2014"/>
|Solubility          = 705 g/l
|Solubility          = 705 g/l
|Density              = 1.58 g/cm<sup>3</sup>
|Density              = 1.58 g/cm<sup>3</sup>
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|bgcolor = "#F0F0F0" align=center| 50°C
|bgcolor = "#F0F0F0" align=center| 50°C
|-
|-
|bgcolor = "#FFFFEO" align=center| 61,3%r.F.  
|bgcolor = "#FFFFEO" align=center| 61.3%r.h.  
|bgcolor = "#FFFFEO" align=center| 58,6%r.F.  
|bgcolor = "#FFFFEO" align=center| 58.6%r.h.  
|bgcolor = "#FFFFEO" align=center| 55,7%r.F.  
|bgcolor = "#FFFFEO" align=center| 55.7%r.h.  
|bgcolor = "#FFFFEO" align=center| 52,5%r.F.
|bgcolor = "#FFFFEO" align=center| 52.5%r.h.
|bgcolor = "#FFFFEO" align=center| 49,2%r.F.  
|bgcolor = "#FFFFEO" align=center| 49.2%r.h.  
|bgcolor = "#FFFFEO" align=center| 45,7%r.F.  
|bgcolor = "#FFFFEO" align=center| 45.7%r.h.  
|}
|}
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Revision as of 15:14, 28 January 2015

Nitromagnesite[1]
Mg-NO3-2 (1).jpg
Mineralogical name Nitromagnesite
Chemical name Magnesium Nitrate Hexahydrate
Trivial name
Chemical formula Mg(NO3)2•6H2O
Other forms
Crystal system monoclinic
Crystal structure
Deliquescence humidity 20°C 55.7% [Steiger etal: 2014]Title: Weathering and Deterioration
Author: Steiger, Michael; Charola A. Elena; Sterflinger, Katja
Link to Google Scholar
Solubility (g/l) at 20°C 705 g/l
Density (g/cm³) 1.58 g/cm3
Molar volume 157.7 cm3/mol
Molar weight 256.43 g/mol
Transparency transparent
Cleavage perfect
Crystal habit
Twinning
Phase transition
Chemical behavior soluble in alcohol
Comments
Crystal Optics
Refractive Indices nx = 1.34
ny = 1.506
nz = 1.506
Birefringence Δ = 0.166
Optical Orientation negative
Pleochroism
Dispersion
Used Literature
{{{Literature}}}


back to Nitrate

Hygroscopicity[edit]


Table 1: Deliquescence humidities of nitromagnesite at different round temperatures [Steiger etal: 2014]Title: Weathering and Deterioration
Author: Steiger, Michael; Charola A. Elena; Sterflinger, Katja
Link to Google Scholar
0°C 10°C 20°C 30°C 40°C 50°C
61.3%r.h. 58.6%r.h. 55.7%r.h. 52.5%r.h. 49.2%r.h. 45.7%r.h.


Weblinks
[edit]

Literature[edit]

[Steiger etal: 2014]Steiger, Michael; Charola A. Elena; Sterflinger, Katja (2014): Weathering and Deterioration. In:: Stone in Architecture, Siegesmund S. and Snethlage R., 10.1007/978-3-642-45155-3_4.Link to Google Scholar