Due to extreme weather, the Flinn Warehouse is not shipping today, 1/23/2026.
We expect to resume normal shipping on Monday, 1/26/2026.
We regret this inconvenience. For more information, please call us at 800-452-1261.
Price: $29.99
In Stock.
H2NOH•HCl
F.W. 69.50
Hazard Alert
Highly toxic by ingestion; strong tissue irritant. LD50 141 mg/kg. Incompatible with sodium hydroxide and other strong bases; reacts to form hydroxylamine, which may explode when heated.
This item can only be shipped to schools, museums and science centers