calcium fluorine-free orange anti-caries toothpaste for kid

  Huaian Bost Trading Co., LTD., set factory and trade as one of the modern oral care company      Fluorine is a chemical element with symbol F and atomic number 9, belonging to the halogen element. Fluoride-free refers to a substance or environment without the element fluorine.      1. Physical properties: Fluorine is a colorless gas that exists as a diatomic molecule (F2) at room temperature and pressure. A non-fluorinated substance does not contain fluorine and can be any other substance.      2. Chemical properties: Fluorine is one of the most active halogen elements, with strong oxidation and reducibility. It can react with most elements to form fluoride compounds. Non-fluorinated substances do not react with fluorine.      3. Application fields: Fluorine is widely used in industrial production, medicine and agriculture. For example, fluoride plays an important role in the preparation of chemicals such as hydrogen…

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