SHEET /m/sodium-bicarbonate · PubChem CID 516892 · CAS 144-55-8 · REV 2026.07
Sodium bicarbonate from source
CHNaO3 · 84.007 g/mol
Sodium hydrogen carbonate · Baking soda · Sodium hydrogencarbonate · Sodium acid carbonate
What is Sodium bicarbonate?
Chemical compound. from source
Fig. 1 · 2D structure RDKit
C(=O)(O)[O-].[Na+]
Where you'll find it
Not yet mapped to everyday foods or products.
The dose makes the poison inferred
A reported mouse oral LD50 for Sodium bicarbonate is 3,360 mg/kg, the dose lethal to half the animals tested. Scaled by body mass alone:
“The dose makes the poison” is a cross-species estimate shown as neutral science, not a threshold anyone should act on. Real toxicity depends on the person, not body mass alone.
Toxicity & hazards
Toxicity · LD50
3,360 mg/kg · very low toxicity · LD50 mouse oral from source
The dose lens above scales this to a body weight.
1 more reported value
- 4,220 mg/kgLD50 · oral · rat
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