Nickel oxide | NiO - PubChem
Hazardous Substances Data Bank (HSDB) Nickel oxide (CAS # 1313-99-1) was evaluated for repeated-dose toxicity in B6C3F1 mice (5/sex/group) administered daily whole-body exposures to target aerosol (MMAD 3.9 um) concentrations of 0, 1.2, 2.5, 5.0, 10, and 30, mg/cu m in air, 6 hours/day for a total of 12 days in 2 weeks.