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Colours Yellow E102

Synthetic azo dye also known as Tartrazine used as a food colorant to impart yellow color.

Mineral or nutrientUpdated May 19, 2026
Health score-3.0
-5Poor5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Irritant/sensitizer, possible allergic reactions, regulatory restrictions in some countries

Benefits

Adds bright yellow color to foods and beverages

References

Waters containing Colours Yellow E102

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