Nickel(II) chloride hexahydrate is essentially a hydrate of NiCl2. It adopts a CdCl2-type structure, where each Ni is coordinated with six Cl, and each Cl forms coordination bonds with three Ni. In NiCl2, the Ni-Cl bonds have ionic characteristics. Yellow NiBr2 and black NiI2 also have...
1. Physical Properties of Ferrous Ammonium Sulfate Hexahydrate Ferrous ammonium sulfate hexahydrate is a white or pale blue crystalline solid with good solubility and stability. It has a density of 1.86 g/cm3, a melting point of 93°C, a boiling point of 330°C, and its aqueous solution is ...