PubChem CID · CC0
oxalic acid
Cooking relevance
Oxalic acid (C₂H₂O₄, PubChem CID 971) is a naturally occurring organic acid found in many plant-based foods. It contributes to tartness and astringency in cooking but has limited direct culinary application as a standalone ingredient.
- aroma
- minimal; primarily taste-active (sour, astringent)
- culinary role
- background acid in plant foods; not typically used as a cooking agent
- mass spectra
- 5 verified
Research associations
Literature-derived · peer-reviewed sources only · not medical advice
Foods containing this compound
Source
Compound data linked to PubChem CID 971, public domain via NCBI. Culinary context + ingredient mappings are maintained by Foodgeist's enrichment fleet and continuously re-matched by the pairings engine. PubChem CID 971

















