Sodium Sulfate, Reagent, 99.7% min. Granular, 1lb.
You are purchasing 1 lb. of Reagent, anhydrous, Sodium Sulfate . YOUR SAMPLE will be re-bottled from a 100 lb. drum. It is pure with a minimum purity of 99.8%. For lab or R&D use only. Not DOT regulated. Picture may not reflect new GHS labeling.