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  • 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.

  • Conclusion
  • A.B. 418, authored by Assemblymember Jesse Gabriel (D-San Fernando Valley), will soon receive its final votes in the state legislature. If the bill is signed into law, the Golden State would be the first in the nation to ban these toxic chemicals from bread, salad dressings, frozen pizzas and other popular food items.