
Talc - Wikipedia
Talc, or talcum, is a clay mineral composed of hydrated magnesium silicate, with the chemical formula Mg3Si4O10(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.
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...
The Mineral Talc: Uses, Properties, Photos - Geology.com
What is Talc? 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.
Talc | Definition, Uses, & Facts | Britannica
Apr 5, 2025 · Talc, common silicate mineral that is distinguished from almost all other minerals by its extreme softness. Its soapy or greasy feel accounts for the name soapstone given to compact aggregates of talc and other rock-forming minerals. Dense …
What Is Talc? Uses, Safety and Health Risks Explained
Mar 3, 2025 · Talc is a soft mineral widely used in personal care and cosmetic products. Still, concerns over potential asbestos contamination and links to cancer have raised safety questions, prompting many people to choose talc-free alternatives.
Talc | Properties, Formation, Occurrence and Uses Area
Aug 25, 2023 · Talc is a naturally occurring mineral known for its softness, smoothness, and ability to absorb moisture. It is a silicate mineral that is composed of magnesium, silicon, and oxygen. Talc has a unique combination of properties that make it useful in a variety of industrial and consumer applications.
Johnson & Johnson Loses in Court Again in Bid to Settle Talc …
Mar 31, 2025 · A judge dismissed an attempt to use a bankruptcy court to resolve tens of thousands of claims that the company’s talcum power products caused cancer.
It's Official: WHO Warns Talc Is 'Probably Carcinogenic' For Humans
Jul 8, 2024 · The World Health Organization's cancer agency on Friday classified talc as "probably carcinogenic" for humans, however an outside expert warned against misinterpreting the announcement as a "smoking gun".
Talc | H2Mg3O12Si4 | CID 165411828 - PubChem
Talc | H2Mg3O12Si4 | CID 165411828 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.