Nickel Oxide Nanopowder NiO 
Formula NiO
Purity 99%
Particle Size 30 nm
SSA 50 m2/g
Morphology nearly spherical
Bulk Density 0.8 g/cm3
True Density 6.67 g/cm3
Appearance Green~Black
CAS Number 1313-99-1
Molecular Weight 74.69


Nickel oxide nanoparticles, like many nanoparticle oxides, has been the center of extensive research in recent years. A fine green powder composed of nickel oxide particles of approximately 50nm in diameter, NiO nanopowder has a broad array of applications and research prospects across energy storage, electronics, chemistry, and other fields. This material is also especially known for its exceptional toxicity and the care which is necessary to handle it safely.


1- Energy storage: Like many oxide nanoparticles, nickel oxide offers extensive potential in the production of fuel cells and batteries. Specifically, it’s of use in the production of cathodes and in the preparation of other material components.

2- Electrochromic applications: This nanopowder sees usage in the production of various specialty coatings, textiles, plastics, and other products due to its unique electrochromic properties.

3- Sensor applications: Useful in the production of temperature sensors and sensors for CO, formaldehyde, and other gases.

4- Electronics: In addition to various roles in energy storage, this material is sometimes used as a material for electronic components of various types.