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2025-08-14 22:05
1955
Barium sulfide is produced by carbothermic reduction of barium sulfate. Zinc sulfate is obtained from a variety of zinc products, often waste, by treatment with sulfuric acid.
Skittles has been making headlines in recent weeks and not because a new flavor has been added to the popular taste the rainbow candy.
Public health groups urge FDA to cancel titanium dioxide in food, by Center for Science in the Public Interest, May 30, 2023