Nitrate

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The Nitrates[edit]

Author: Hans-Jürgen Schwarz
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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.


Salt Formula Solubility Deliqueszenz-humidity Light refraction Doppelbrechung Notes
Niter 3.108 mol/kg
Nitrocalcite 7.726 mol/kg
Nitromagnesite 4.73 mol/kg
Nitronatrite 10.347 mol/kg
Calicum nitrate
Calcium nitrate dihydrate
Calcium nitrate trihydrate
Nitrammite 1787 g/l
Calcium nitrate
Name Formula Solubility
[g/l] 20°C
Deliqueszenz-humidity Light refraction/
Birefringence
Notes
Nitrocalcite Ca(NO3)2•4H2O 2660 50,5(25), 53,6(20), 56,5(10) nx = 1,465
ny = 1,498
nz = 1,504
Δ = 0,039
 
Nitromagnesite Mg(NO3)2•6H2O 420
705 (20)
51,4(30), 54,4(20), 57,4(10) nx = 1,34
ny = 1,506
nz = 1,506
Δ = 0,166
 
Nitronatrite NaNO3 880 74,3(25), 75,4(20), 77,5(10) no = 1,587
ne = 1,336
Δ = 0,251
 
Niter KNO3 315 93,6(25), 94,6(20) nx = 1,335
ny = 1,505
nz = 1,506
Δ = 0,171
 
Nitrammite NH4NO3 1277
1778(20)
61,8(25)
65 (20)
nx = 1,411-1,416
ny = 1,605-1,623
nz = 1,630-1,649
Δ = 0,219-0,233