Sodium Benzoate
- CAS NO. : 532-32-1
- CAT NO. : PH-EXC-2321
Physical State: Solid
Color/Appearance: White to almost-white crystalline powder or granules
Melting Point: 301–303 °C
Density: ~1.44 g/cm³
Solubility: Very soluble in water (~630 g/L at 30 °C); soluble in alcohols
pKa: ~4.2 (benzoic acid dissociation)
Storage Conditions: Store in a cool, dry, well-ventilated place at room temperature; protect from moisture and oxidizing agents
Molecular Formula: C₇H₅NaO₂
Molecular Weight: 144.10 g/mol
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