Talc

Talc, recognized as a hydrated magnesium silicate and alternately referred to as steatite or soapstone, stands as an extraordinary and pervasive mineral in its own league. Within the realm of talc, an array of varieties unfolds, encompassing microcrystalline talc, macrocrystalline talc, termelothic talc, chlorite talc, and calcium talc. In essence, talc reveals its diverse facets through multiple talc forms. To elevate the ultimate user journey, Snow Green Minerals meticulously selects the precise talc variant tailored to each industry's specific needs.

  • Formula: Mg3Si4O10(OH)2
  • Form: Crystals
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Description:

Talc is a naturally occurring mineral that is widely recognized for its softness and slippery feel. It is composed of magnesium, silicon, and oxygen and is often found in a foliated, fibrous, or massive form.

Colour:

Talc is typically white, grey, green, or pale colours, but it can vary depending on mineral impurities.

Uses:

  • Cosmetics: Talc is a common ingredient in cosmetics, including talcum powder and makeup products, where it is used for its softness and ability to absorb moisture.
  • Pharmaceuticals: In pharmaceuticals, talc is used in tablet and capsule manufacturing as a lubricant to prevent sticking to machinery.
  • Paper Industry: Talc is employed in the paper industry as a filler and coating material to improve printability and paper quality.
  • Plastics and Polymers: Talc is used in the plastics and polymer industries to enhance the properties of products, including improving stiffness, heat resistance, and impact strength.
  • Paints and Coatings: It is utilized as a filler and extender in paints and coatings, enhancing their properties.

Properties:

  • Chemical Formula: Mg3Si4O10(OH)2 (hydrous magnesium silicate)
  • Hardness: 1 on the Mohs scale (extremely soft)
  • Transparency: Generally translucent to opaque
  • Luster: Pearly to greasy
  • Specific Gravity: 2.7 to 2.8
  • Crystal System: Triclinic

Talc is valued for its softness, lubricating properties, and versatility, making it a valuable mineral in various industries, particularly in cosmetics and pharmaceuticals. Its gentle nature makes it suitable for personal care products, while its industrial applications contribute to the enhancement of various materials and products.