Characteristic
Nickel nitrate is the inorganic compound Ni(NO3)2 or any hydrate thereof. The anhydrous form is not commonly encountered, thus "nickel nitrate" usually refers to nickel(II) nitrate hexahydrate.
Chemical formula:Ni(NO3)2
Molar mass:182.703 g/mol (anhydrous) 290.79 g/mol (hexahydrate)
Appearance:emerald green hygroscopic solid
Odor:odorless
Density:2.05 g/cm3 (hexahydrate)
Melting point:56.7 °C (134.1 °F; 329.8 K) (hexahydrate)
Boiling point:136.7 °C (278.1 °F; 409.8 K) (hexahydrate)
Solubility in water:243 (hexahydrate) g/100ml (0 °C)
Solubility:soluble in ethanol
Magnetic susceptibility (χ):+4300.0·10−6 cm3/mol (+6 H2O)
Refractive index (nD):1.422 (hexahydrate)
Crystal structure:monoclinic (hexahydrate)
Application
Nickel(II) nitrate is used as the precursor for the explosive Nickel Hydrazine Nitrate, which is used as lead-free and safer alternative to Lead Azide and Lead Styphnate.