Price: $17.25
This item is temporarily out of stock. The expected available to ship date is 07/28/2025
Na2S•9H2O
F.W. 240.18
Hazard Alert
Toxic by ingestion and skin absorption. Corrosive to skin and eyes. LD50 (for anhydrous salt) 208 mg/kg.
This item can only be shipped to schools, museums and science centers