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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.
Price: $18.24
In Stock.
NH4NO3
F.W. 80.04
Hazard Alert
Strong oxidizer; may explode if heated under confinement; will explode at temperatures of 210 ºC; explodes more readily if contaminated with combustible material; slightly toxic by ingestion; body tissue irritant. LD50 2217 mg/kg.
This item can only be shipped to schools, museums and science centers
1-800-452-1261
Ammonium Nitrate