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PH-INT-6796

Ceftriaxone sodium

  • CAS NO. : 104376-79-6
  • CAT NO. : PH-INT-6796

Physical State: Solid (powder or crystalline)

Color: White to off-white

Melting Point: 236 °C (decomposes)

–165° (c = 1, in water, calculated for water-free substance)

Refractive Index: –160° (C = 1, H₂O)

Solubility: Soluble in water (≈50 mg/mL); poor solubility in most organic solvents

pKa: ~3 (carboxyl group), 3.2 (NH₃⁺), 4.1 (enolic OH)

Storage Conditions: Keep in a dark place, under inert atmosphere, 2–8 °C

Molecular Formula: C₁₈H₁₆N₈Na₂O₇S₃ · 3.5H₂O

Molecular Weight: ≈ 661.6 g/mol

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PH-INT-6796