Price: $14.02
This item is temporarily out of stock. The expected available to ship date is 08/18/2025
borax, sodium tetraborate
Na2B4O7•10H2O
F.W. 381.42
Hazard Alert
Slightly toxic by inhalation and ingestion. Possible teratogen. LD50 2660 mg/kg. Possible reproductive/fertility hazard.
This item can only be shipped to schools, museums and science centers