Sodium Bicarbonate
Trade name
Sodium Bicarbonate (Phebra)
Presentation and preparation
84 mg/mL = 8.4% (volume: 10 mL, 100 mL)
Equivalent to 1 mmol of sodium and 1 mmol of bicarbonate per mL.
IV administration
Administer preferably via a central line.
Peripheral line: Dilute to 0.1 mmol/mL or weaker.
Central line: Dilute to 0.2 mmol/mL or weaker.
Give over at least 4 hours at a maximum rate of 1 mmol/kg/hour.
In emergency situations, and under the supervision of a specialist:
Patients less than 2 years of age: Dilute to 0.5 mmol/mL with glucose 5%, sodium chloride 0.9% or water for injections and give over 30 minutes.
Maximum rate: 10 mmol/minute.
Patients equal to or greater than 2 years of age: Give undiluted by slow IV injection.
Other routes of administration
IM: Not recommended.
SC: Suitable. Dilute 1 mL sodium bicarbonate 8.4% with 4.6 mL water for injections to make an isotonic solution (0.18 mmol/mL).
Compatible IV fluids
Glucose 5% is the preferred diluent. Dilution with sodium chloride 0.9% increases the sodium concentration.
Glucose 10%
Sodium chloride 0.9%
Y-site only:
Potassium chloride 20 mmol/L
Additional information
Extravasation risk.
Monitor serum electrolytes closely; may cause hypokalaemia and hypernatraemia.
Rapid administration in children less than 2 years of age may cause hypernatraemia and intracranial haemorrhage.
Use with caution in renal patients due to risk of hypernatraemia.
Discard any unused vial contents.