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talcum    音标拼音: [t'ælkəm]
n. 滑石

滑石

talcum
n 1: a fine grained mineral having a soft soapy feel and
consisting of hydrated magnesium silicate; used in a
variety of products including talcum powder [synonym: {talc},
{talcum}]
2: a toilet powder made of purified talc and usually scented;
absorbs excess moisture [synonym: {talcum}, {talcum powder}]

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  • Talc - Wikipedia
    Talc, or talcum, is a clay mineral composed of hydrated magnesium silicate, with the chemical formula Mg 3 Si 4 O 10 (OH) 2 Talc in powdered form, often combined with corn starch, is used as baby powder This mineral is used as a thickening agent and lubricant It is an ingredient in ceramics, paints, and roofing material
  • Talcum Powder and Cancer - American Cancer Society
    What is talcum powder? Talcum powder is made from talc Talc is a mineral made up mainly of magnesium, silicon, and oxygen As a powder, it absorbs moisture well and helps cut down on friction, making it useful for keeping skin dry and helping prevent rashes
  • What Is Talc? Uses, Safety and Health Risks Explained - Consumer Notice
    Talc is a natural mineral that contains magnesium and a small amount of water combined with silica and oxygen After talc is mined from the earth, it’s crushed and refined into a fine powder Because it’s soft and smooth and retains fragrance, talc can be a helpful ingredient in baby powder and many cosmetics
  • Talc | FDA - U. S. Food and Drug Administration
    Talc is a naturally occurring mineral, mined from the earth, composed of magnesium, silicon, oxygen, and hydrogen Chemically, talc is a hydrous magnesium silicate with a chemical formula of Mg 3
  • TALCUM BABY POWDER LAWSUIT | June 2025 Update - Products Liability
    This effort comes as part of a proposed $8 2 billion settlement aimed at resolving thousands of claims, including those in the Johnson Johnson Talcum Powder MDL 2738, alleging that talcum powder products caused ovarian cancer
  • Can Talcum Powder Cause Cancer? - WebMD
    For most people, the answer is no There is no proof that you’re more likely to get lung cancer if you use baby powder or some other form of cosmetic talcum powder that’s easy to breathe in
  • The Mineral Talc: Uses, Properties, Photos - Geology. com
    Talc is a hydrous magnesium silicate mineral with a chemical composition of Mg 3 Si 4 O 10 (OH) 2 Although the composition of talc usually stays close to this generalized formula, some substitution occurs
  • Talcum Powder | Cancer, Health Risks Industry Cover-Up - Drugwatch
    Talcum powder has been linked to ovarian cancer and mesothelioma Learn about the science, corporate misconduct and lawsuits surrounding these products
  • Does Talc Cause Cancer? Research, Risks Prevention - Healthline
    Research on whether talcum powder causes cancer is mixed, with some studies demonstrating only a small increase in risk of certain cancers Learn more
  • Exploring Talc - Center for Research on Ingredient Safety
    Talc, also known as talcum powder, is an insoluble, clay mineral found throughout the world It is mined and processed for many products including baby powder, makeup, foods, anti-caking agents , pharmaceuticals, and more





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