Talc
SiO2: 20%, D90≈400 mesh
Reagent
Code: #238417
Alias
talcum powder
CAS Number
14807-96-6
science Other reagents with same CAS 14807-96-6
blur_circular Chemical Specifications
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Molecular Information
Weight
379.27 g/mol
Formula
₃MgO·₄SiO₂·H₂O
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Registry Numbers
EC Number
238-877-9
MDL Number
MFCD00792903
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Storage & Handling
Storage
Room temperature
description Product Description
Widely used in cosmetics and personal care products due to its soft texture and moisture-absorbing properties. It serves as a base in powders, helping to prevent chafing and control odor. Commonly found in baby powders, face powders, and antiperspirants.
Used in the pharmaceutical industry as a glidant in tablet manufacturing, improving powder flow during compression. Also acts as a filler or bulking agent in some medications.
In industrial applications, talc functions as a filler and reinforcing agent in plastics, rubber, and ceramics. It enhances strength, heat resistance, and dimensional stability in polymer composites.
Commonly used in the paper industry to improve smoothness, brightness, and printability. Acts as a pigment and filler in coated paper products.
Employed in the production of paints and coatings as a extender and barrier pigment, contributing to improved durability and resistance to weathering.
Used in agriculture and construction as a carrier for pesticides or as an anti-caking agent in animal feed. Also found in some lubricants and welding rod coatings for its lubricating and stabilizing properties.