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 Birefringence Notes
Niter KNO3 3.108 mol/kg 93.7 % α = 1.335
β = 1.505
γ = 1.506
Δ = 0.171
Nitrocalcite Ca(NO3)2•4H2O 7.726 mol/kg 53.06% nx = 1.465
ny = 1.498
nz = 1.504
Δ = 0.039
Nitromagnesite Mg(NO3)2•6H2O 4.73 mol/kg 55.7% nx = 1.34
ny = 1.506
nz = 1.506
Δ = 0.166
Nitronatrite NaNO3 10.347 mol/kg 75.3% no = 1.587
ne = 1.336
Δ = 0.251
Calicum nitrate Ca(NO3)2
Calcium nitrate dihydrate Ca(NO3)2•2H2O
Calcium nitrate trihydrate Ca(NO3)2•3H2O
Nitrammite NH4NO3 1787 g/l 65% (20°C), 61.8% (25°C) nx = 1.411-1.416
ny = 1.605-1.623
nz = 1.630-1.649
Δ = 0.219-0.233
Calcium nitrate Ca(NO3)2