* Specification
Purity : 99.9%
Shape : Dark Green powder
Nickel contents : 78%up
Particle size : D50=5.9micron

* Properties
Chemical formula : NiO
Chemical Name : Nickel(II) oxide
Molar mass :74.6928 g/mol
Appearance : green crystalline solid
Density : 6.67 g/cm3
Melting point : 1,955 °C (3,551 °F; 2,228 K)
Solubility : in water negligible
Solubility : dissolves in KCN
Refractive index (nD) 2.1818