Sodium sulfate
- CAS NO. : 7757-82-6
- CAT NO. : SC-IOM-7826
Physical State: Powder or crystalline solid
Color/Appearance: White
Melting Point: 884 °C (lit.)
Boiling Point: 1700 °C
Density: 2.68 g/cm³ at 25 °C (lit.)
Bulk Density: 1400–1600 kg/m³
Refractive Index: 1.484
Solubility:
Soluble in water (1 M at 20 °C, clear and colorless solution)
pH: 5.2–8.0 (50 g/L in H₂O at 20 °C)
pKa: 4.76
Odor: Odorless
Storage Conditions: Store at +5 °C to +30 °C, keep container tightly closed and dry
Stability: Stable; hygroscopic; incompatible with strong acids, aluminum, magnesium, and strong bases
Molecular Formula: Na₂SO₄
Molecular Weight: 142.04 g/mol
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