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Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return.
Price: $20.87
In Stock.
Nickel(II) sulfate
NiSO4•6H2O
F.W. 262.87
Hazard Alert
Nickel compounds are known carcinogens by inhalation of dust. Moderately toxic by ingestion and inhalation; severe body tissue irritant; avoid dispersing this substance; dispense with care. Avoid dispersing, breathing or inhaling nickel dust.
WARNING: This product can expose you to chemicals, including Nickel Sulfate, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
This item can only be shipped to schools, museums and science centers
1-800-452-1261
Nickel Sulfate