Dyes and additives
Titanium dioxide: federal status and state rules
Titanium dioxide whitens candy shells, frosting and icings. The FDA allows it; the EU food safety authority concluded in 2021 that it could no longer be considered safe, and two US states have begun to name it.
Is this dye or additive banned in your state?
Titanium dioxide in California, November 5, 2026
Allowed: no state law found
| FDA | Allowed by FDA Listed as a color additive exempt from certification, up to 1% of the food by weight (21 CFR 73.575). No revocation published in the Federal Register as of November 1, 2026. |
| State law | Not confirmed: we found no enacted California law naming Titanium dioxide at the official sources we read. |
Titanium dioxide, E171, CAS 13463-67-7. School rules cover food served or sold to students, not grocery shelves. Legal status only, not health advice.
All dye and additive rules in CaliforniaTitanium dioxide is a color additive exempt from certification, listed at 21 CFR 73.575, which allows it in food at up to 1 percent of the food's weight. No proposal to revoke it had been published in the Federal Register by November 1, 2026. In Europe, the European Food Safety Authority concluded on May 6, 2021 that titanium dioxide "can no longer be considered safe as a food additive", because it could not exclude a genotoxicity concern, and left the regulatory decision to the European Commission and member states. In the United States, Arizona includes it in the substances its schools may not serve from the 2026-2027 school year, and Texas in its school-meal law and its label list. California's 2023 law dropped it from the final text.
Which states keep this dye out of school food?
School-food rules naming Titanium dioxide
2 states
| Texas: the 2026-2027 school year (food contracts entered into or renewed on or after September 1, 2026) (in effect) | |
| Arizona: the 2026-2027 school year (in effect) |
Laws and FDA orders read by Radif Partners · Editorial policy · Method and sources
Where it shows up
In labeled products, titanium dioxide is most frequent in candy, then in cakes and pastries, snacks and cookies, where it gives an opaque white base for other colors. It is often listed as "color" without the word "artificial" because it is not a certified dye; the FDA's 2026 policy on "no artificial colors" claims concerns petroleum-based dyes, not this mineral pigment.
A state law that changed in the drafting
California's AB 418 originally named titanium dioxide; the version signed in October 2023 did not. Its separate school-food law of 2024 is limited to six certified dyes.
Titanium dioxide: identity and federal status
| Name in the federal rules | Titanium dioxide |
| Other names on labels | none |
| E number (EU) | E171 |
| CAS number | 13463-67-7 |
| Federal rule | 21 CFR 73.575 |
| FDA status | Listed as a color additive exempt from certification, up to 1% of the food by weight (21 CFR 73.575). No revocation published in the Federal Register as of November 1, 2026. |
State laws that name Titanium dioxide
| State | Law | Scope | From | Status today |
|---|---|---|---|---|
| Texas | SB 25 (89th Legislature, 2025) | package label | labels developed or copyrighted on or after January 1, 2027 | Enacted, a court order bars enforcement against some companies |
| Texas | SB 314 (89th Legislature, 2025) | school food | the 2026-2027 school year (food contracts entered into or renewed on or after September 1, 2026) | In effect |
| Arizona | HB 2164 (2025) | school food | the 2026-2027 school year | In effect |
Where Titanium dioxide shows up in labeled products
| Category | Products listing it | Products in the category | Share |
|---|---|---|---|
| Chewing gum and mints | 415 | 1,669 | 24.9% |
| Frosting, sprinkles and syrups | 901 | 6,350 | 14.2% |
| Candy and chocolate | 4,697 | 33,904 | 13.9% |
| Cakes, pastries and toaster pastries | 1,877 | 14,007 | 13.4% |
| Gelatin and pudding | 211 | 2,033 | 10.4% |
| Cookies | 1,139 | 14,740 | 7.7% |
| Drink mixes and water enhancers | 165 | 4,994 | 3.3% |
| Cake and baking mixes | 200 | 7,507 | 2.7% |