Learn Glossary colorant

Sudan Red

Level 5High concernIn Winter's Dictionary

Sudan Red is a colorant — Red dyes for solvents, oils, waxes, polishes

Also: Sudan I, Sudan II, Sudan III, Sudan IV, Scarlet Red

What it does

Red dyes for solvents, oils, waxes, polishes

Where you'll see it

contaminated chili powder, curry powder (illegally)

What the research says

Sudan dyes have been shown to cause cancer in laboratory animals

Regulatory status

  • EU: banned
  • Notes: Not allowed in food in UK or EU; contaminated chili powder cases

Sources

  • A Consumer's Dictionary of Food Additives (Winter): Sudan dyes have been shown to cause cancer in laboratory animals; not allowed to be added to food in UK or rest of EU