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Fumed Silica

Fumed Silica

Fumed Silica products are used around the world to meet challenging performance requirements. Due to their unique particle characteristics, our fumed silicas provide superior performance benefits for many types of applications

Chemical Formula:

SiO2

CAS Number:

2.1. 79.1

Synonyms:

Silicon dioxide, Silica fume, Amorphous silica, Pyrogenic silica, Aerosil, Cab-o-sil, Santocel, HDK (Highly Dispersible Silica), Sipernat Zeosil

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Characteristics

Molar Weight

60

Melting Point

1,600° C

Boiling Point

2,230° C

Solubility

Density

2.3-4.5 g/cc

Forms

Powder, White

Odor

USES AND APPLICATIONS

Key applications

  • Printing & Inks
  • Suspension agent
  • Food additive
  • Adhesives and Sealants
  • Personal care
  • Grease
  • Building & Construction products
  • Paint and Coatings
  • Primers, fillers and undercoats
  • Rubber

Industries

  • Pharma
  • Polymers
  • Cosmetics
  • Food
  • Animal Nutrition
  • Agrobusiness
  • Rubber
  • Coatings & Construction

FAQs

Fumed Silica enhances product performance by improving viscosity, stability, and flow control. It’s widely used in coatings, adhesives, sealants, and polymers for its reinforcing properties.
Yes, our Fumed Silica meets stringent quality standards, making it suitable for use in sensitive applications such as food and pharmaceutical formulations. Please consult our product specifications for more details.
Absolutely. We offer bulk purchasing options to meet the needs of large-scale industrial applications. Contact us for bulk pricing and shipping details.
Yes, we offer comprehensive technical support to help you optimize the use of Fumed Silica in your specific application. Our team is available to assist with formulation advice and best practices.

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