Chloride: Difference between revisions

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== Overview ==
== Overview ==
In this overview the most frequently occurring salts with Chloride as the anion are listed. The various salt phases are discussed in detail on separate pages, their occurrence and their damage potential is explained and the damage symptoms are illustrated in an documentation.<br>  
In this overview the most frequently occurring salts with Chloride as the anion are listed. The various salt phases are discussed in detail on separate pages, their occurrence and their damage potential is explained and the damage symptoms are illustrated in a documentation.<br>  




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{| width="100%" cellspacing="0" cellpadding="4" border="2" class="wikitable sortable"
 
|-
| <font size="2">'''Name'''</font>
| <font size="2">'''Formula'''</font>
| <font size="2">'''Solubility'''</font><br><font size="2">[g/l] 20°C</font>
| <font size="2">'''Deliqueszenz-humidity'''</font>
| <font size="2">'''Light refraction'''/</font><br><font size="2">Birefringence</font>
| <font size="2">'''Notes'''</font>
|-
| [[Bischofite]]
| MgCl<sub>2</sub>•6H<sub>2</sub>O
| 1670<br><br>540 (20)
| 32,8(25), 33,5(10)
| n<sub>x</sub> = 1,494<br>n<sub>y</sub> = 1,507<br><u>n<sub>z</sub> = 1,528</u><br>Δ = 0,034
|decomposes at 116-118 ° C<br><br>hygroscopic and deliquescent
|-
| [[Antarcticite]]
| CaCl<sub>2</sub>•6H<sub>2</sub>O
| 5360
| 28,6(25), 30,8(20), 41(0)
| n<sub>o</sub> = 1,417<br><u>n<sub>e</sub> = 1,393</u><br>Δ = 0,024
| hygroscopic and deliquescent
|-
| [[Halite]]
| NaCl
| 358
| 75,3(25), 75,7(10)
| n = 1,544<br>
| &nbsp;
|-
| [[Sylvite]]
| KCl
| 344
| 84,3(25), 86,8(10)
| n = 1,490<br>
| &nbsp;<br>
|-
| [[Tachyhydrite]]
| CaMg<sub>2</sub>Cl<sub>6</sub>•12H<sub>2</sub>O
| &nbsp;
| &nbsp;
| n<sub>o</sub> = 1,520-1,522<br><u>n<sub>e</sub>= 1,512-1,513</u><br>Δ = 0,008-0,009
| hygroscopic and deliquescent
|-
| [[Fluorite]](Fluorspar)<br>
| CaF<sub>2</sub>
| 0.016 (18)
| <br>
| n = 1.434
| &nbsp;<br>
|-
| [[Sal ammoniac]]
| NH<sub>4</sub>Cl
| &nbsp;
| <br>
| n = 1.693
| &nbsp;<br>
|}


[[Category:Chloride]] [[Category:R-MSteiger]] [[Category:HSchwarz]] [[Category:inProgress]]
[[Category:Chloride]] [[Category:R-MSteiger]] [[Category:HSchwarz]] [[Category:inProgress]]

Revision as of 09:56, 7 July 2011

Author: Hans-Jürgen Schwarz
back to SaltWiki:Portal

Overview[edit]

In this overview the most frequently occurring salts with Chloride as the anion are listed. The various salt phases are discussed in detail on separate pages, their occurrence and their damage potential is explained and the damage symptoms are illustrated in a documentation.


Salt Formula Solubility at 20°C Deliqueszenz-humidity Light refraction Birefringence Notes
Bischofite MgCl2•6H2O 5.75 mol/kg 33.1% nx =1.495
ny = 1.509
nz = 1.528 		Δ = 0.003 decomposes at 116-118°C
hygroscopic and deliquescent
Tachyhydrite CaMg2Cl6•12H2O no= 1.520-1.522
ne = 1.512-1.513 		Δ = 0.008-0.009 hygroscopic and deliquescent
Fluorite CaF2 0.016 g/l (18°C) n = 1.434
Halite NaCl 6.135 mol/kg 75.4% nD=1.5443 water soluble
Calcium chloride
Antarcticite CaCl2•6H2O 6.712 mol/kg 33.3% no =1.417-1.494
ne = 1.393-1.550 		Δ= 0.024 hygroscopic and deliquescent
Calcium chloride tetrahydrate CaCl2•4H2O
Sinjarite CaCl2•2H2O
Carnallite KMgCl3•6H2O nx=1.466
ny=1.475
nz=1.949
Chlorocalcite KCaCl3 nx=
ny=1.52
nz=
Sylvite KCl 4.595 mol/kg 85.0% n=1.4903
Sal ammoniac NH4Cl 37.4 g/l 82% (10°C), 80% (20°C), 77% (30°C) n = 1.639

an atom or molecule with a negative electrical charge.

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