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Titanium Dioxide

Titanium dioxide is a whitening color additive that shoppers may want to review by market and product type.

Titanium dioxidecolor / whitener3 official sourcesReviewed 6/19/2026
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Rutile titanium dioxide unit cell model
Wikipedia / Wikimedia Commons

Titanium dioxide rutile unit cell reference image from Wikipedia.

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Safety context

Review with context

Titanium dioxide should be reviewed with market, product type and current regulatory context in mind. Eatibo does not make a universal claim from the ingredient name alone.

Worth checking because use case, amount, market or dietary preference may matter.

Label recognition

titanium dioxidetio2e171

Likely food context

Candy coatingsIcingChewing gumDecorative toppings

Source depth

4

3 official references plus 1 editorial cross-check.

Overview

What Titanium Dioxide does in packaged food

Titanium dioxide can appear as a color or opacity ingredient. Eatibo treats it as a higher-context label signal because rules, permitted uses and shopper preferences vary by market, and some consumers specifically track whitening additives.

Why it is used

  • Whitening foods
  • Adding opacity
  • Improving visual consistency

Technical effect

  • COLOR ADDITIVE

Names to watch for

  • TiO2
  • CI 77891
  • E171

How Eatibo reads it

Review the additive inside the full ingredient list

Match label terms and aliases.Check product type and frequency.Compare nearby additives, sweeteners, colors or preservatives.

References

Official and editorial sources

FDAFDA Substances Added to Food inventoryFDAFDA Food Additive Status ListeCFR21 CFR food additive regulationsWikipediaTitanium dioxide overview

FAQ

Quick answers about Titanium Dioxide

Why does Eatibo flag titanium dioxide?

It is a color/whitening signal with market-specific rule differences and strong shopper preferences, so context matters.

Can the name alone tell me if a product is allowed?

No. Permitted use depends on market, product type and applicable regulations.

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Titanium Dioxide: Uses, Safety Context, and Label Names | Eatibo