- Formula: NaSO
- Appearance: White crystalline solid (anhydrous form) or colorless/white monoclinic crystals (decahydrate form, Glauber's salt)
- Solubility: Highly soluble in water.
- Neutral Salt: Formed from a strong acid (Sulfuric Acid) and a strong base (sodium hydroxide), resulting in a neutral pH of 7.
- Melting point: 884 C
- Boiling point: 1,429 C
- Density: 2.66 g/cm
- Molar mass: 142.04 g/mol