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4. Separation and washing The precipitated titanium dioxide is separated from the solution using techniques such as filtration or centrifugation. The resulting particles are then washed to remove any impurities and excess reagents.
TIO2 Procurement and Manufacturing Navigating the Global Landscape
You may be taking a second look at your favorite candy after hearing this week's news about titanium dioxide. Recently, a lawsuit was filed against Mars, Inc. based on claims that the manufacturer's popular Skittles candy is unfit for human consumption. The class-action lawsuit, filed in U.S. District Court for the Northern District of California in mid-July, alleged that the candy contained heightened levels of a known toxin called titanium dioxide — a food additive that the company previously pledged to phase out from their products in 2016, according to the Center for Food Safety.
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