Nickel Oxide

CAS Number

1313-99-1

Synonym

Bunsenite; CI 77777; Green nickel oxide; Mononickel oxide; Nickel monoxide; Nickel(II) oxide; Nickelous oxide; Nickel(2+) oxide; Nickel protoxide; NiO; Oxonickel

Occurrence/Use

Component of rechargeable batteries and fuel cells; pigments for ceramic, glass, and glazes; propellant for car air bags; production of electronic thermally functionng ceramics; hydrogenation catalyst and precursor to nickel salts

More information about Nickel Oxide

Acute RELs

Acute REL (μg/m3): 
0.2
Species: 
Mouse
Acute REL Toxicologic Endpoint: 
Depressed antibody response
Acute REL Target Organs: 
Immune system
Last Acute REL Revision: 
2012
Acute Reference Exposure Levels Comments: 

Inhalation concentrations as micrograms Ni/m3. OEHHA 2012. Nickel Reference Exposure Levels. Listed as Nickel (and compounds).

8-Hour RELs

8-Hour Inhalation REL (μg/m3): 
0.06
Last 8-Hour REL Revision: 
2012
8-Hour Reference Exposure Levels Comments: 

Inhalation concentrations as micrograms Ni/m3. OEHHA 2013. Technical Support Document for Noncancer RELs, Appendix D1. Updated July 2014. Listed as Nickel (and compounds).

Chronic REL

Chronic Inhalation REL (μg/m3): 
0.02 (inhalation); 11 μg/kg BW-day (oral)
Chronic Target Organs: 
Inhalation: Respiratory system. Oral: Development
Human Data: 
No
Last Chronic REL Revision: 
2012
Chronic Reference Exposure Levels Comments: 

Inhalation concentrations as micrograms Ni/m3; oral dose as micrograms Ni/kg-day. OEHHA 2012. Nickel Reference Exposure Levels. Nickel oxide listed separately for chronic RELs.