Chloride: Difference between revisions
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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 an documentation.<br> | ||
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Revision as of 09:54, 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 an 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 |
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| Chlorocalcite | KCaCl3 | nx= ny=1.52 nz= |
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| 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 |
| Name | Formula | Solubility [g/l] 20°C |
Deliqueszenz-humidity | Light refraction/ Birefringence |
Notes |
| Bischofite | MgCl2•6H2O | 1670 540 (20) |
32,8(25), 33,5(10) | nx = 1,494 ny = 1,507 nz = 1,528 Δ = 0,034 |
decomposes at 116-118 ° C hygroscopic and deliquescent |
| Antarcticite | CaCl2•6H2O | 5360 | 28,6(25), 30,8(20), 41(0) | no = 1,417 ne = 1,393 Δ = 0,024 |
hygroscopic and deliquescent |
| Halite | NaCl | 358 | 75,3(25), 75,7(10) | n = 1,544 |
|
| Sylvite | KCl | 344 | 84,3(25), 86,8(10) | n = 1,490 |
|
| Tachyhydrite | CaMg2Cl6•12H2O | no = 1,520-1,522 ne= 1,512-1,513 Δ = 0,008-0,009 |
hygroscopic and deliquescent | ||
| Fluorite(Fluorspar) |
CaF2 | 0.016 (18) | n = 1.434 | | |
| Sal ammoniac | NH4Cl | n = 1.693 | |