Titanium dioxide
CompoundWikipedia
7
MENTIONS
4
EPISODES
4
PODCASTS
Search complete. 7 mentions across 4 episodes found for "Titanium dioxide".
Nov 4, 2026
#689: Read the Fine Print: Multivitamins That Do More Harm Than Good
J
32:37Jared St. ClairHOST
So what else is in this tablet? There's a part on these labels, just like on food labels that say it contains 2% or less of.
J
32:44Jared St. ClairHOST
Have you seen that? Well, Centrum Adults, Yellow 6 Lake, Titanium Dioxide, BHT, Talc, and polyethylene glycol.
J
32:54Jared St. ClairHOST
And Symptom Silver, the version marketed to people over 50, they had Red 40 Lake and Blue 2 Lake on top of that.
J
33:02Jared St. ClairHOST
Let's start with Yellow 6.
J
33:25Jared St. ClairHOST
On top of that, these dyes carry a documented contamination concern with benzidine.
J
33:31Jared St. ClairHOST
a known human carcinogen.
J
33:33Jared St. ClairHOST
Now, titanium dioxide is a whitening agent.
J
33:35Jared St. ClairHOST
Europe banned it as a food additive in 2022 after its food safety authority could not rule out that it might cause DNA damage.
Big REE Project in Spain, But Can it Really be Permitted? | Osmond Resources CEO Interview
A
28:29AnthonyGUEST
get forgotten about You know, I think that it's as simple as that.
A
28:35AnthonyGUEST
The other, when we first picked it up, the other challenge that you have is that, you know, a TiO2 grade is great if it's rutile or ilmenite, you know, and it's not great if it's anatase or titanite or something that, you know, that's not a, you know, a traditional, you know, titanium mineral.
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28:54AnthonyGUEST
You know, similarly, you know, a zirconium dioxide grade is, you know, is fantastic if it's zircon.
A
29:01AnthonyGUEST
If you've got a zirconium silicate, for instance, then it's a hell of a lot more complicated, certainly, to process and to deliver into traditional uses of zircon.
42 MINS LATER
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70:54AnthonyGUEST
So, you know, you want to be seeing that, you know, sort of grade consistency.
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71:00AnthonyGUEST
And then, you know, you'd love to see, you know, some three to four meter thick seams.
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71:07AntonioHOST
And the 4% TiO2, that's equivalent, right? The cutoff that you mentioned there, because what you have is, again, Ti, but you've got zirconium and so on and so forth.
A
71:17AntonioHOST
So is that 4% equivalent or just 4% itself? Yeah.
Solid State Batteries Get the Hype. Sodium Ion May Arrive First | Prof Nikhil Koratkar | The SP Show
N
5:50Nikhil KoratkarGUEST
So again, it's not the principal element of the battery, but it's an important enabling element.
N
5:55Nikhil KoratkarGUEST
Similarly, we all know about sunscreens and TiO2 nanoparticles are used there.
N
6:00Nikhil KoratkarGUEST
So then, I think across the board, you hear of graphene paint that's used on cars to keep the cars clean and all of that.
N
6:08Nikhil KoratkarGUEST
So there's a lot of use on nanomaterials, but it's just embedded rather than right on the surface.
Prof. John Kitchin
J
5:11John KitchinGUEST
It turned out not to work like we expected.
J
5:15John KitchinGUEST
Moly carbide will reduce TiO2 and become moly oxide.
J
5:21John KitchinGUEST
And so you never get the carbide, it turns out.
J
5:24John KitchinGUEST
But we still did some interesting work.