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Order early for pre-holiday delivery. Flinn 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.  

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Your Safer Source for Science
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Address P.O. Box 219 Batavia, IL 60510
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Hazard Alert

When ignited, produces an extremely hot (>2000 ºC) reaction mixture that will throw sparks 10-15 feet and is difficult to stop. Wear face, hand and eye protection and use a safety shield when performing demonstration.

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Product Details

Storage:
Inorganic #4 inside a Flinn Saf-Stor™ Can and then in a dedicated flammables cabinet.
Disposal:
Shelf Life:
Good if stored safely.
Color:
White/gray/black
Odor:
None
CAS No.:
69012-31-3