Definitions for "Tartrazine"
An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids.
A common name for uncertified FD&C Yellow No. 5.
A dye commonly found in some cough syrups; some people are allergic to tartrazine.
A colouring used in foods which has been suggested can trigger lupus.