Chloride

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Author: Hans-Jürgen Schwarz
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Overview[edit]

In this overview the most frequently occurring salts with nitrate 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 szmptoms are illustrated in an documentation.

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