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Fumed Silica

Fumed Silica

Chemical Formula:

SiO2

CAS Number:

2.1. 79.1

Fumed Silica

Chemical Formula:

SiO2

CAS Number:

2.1. 79.1

Buy Fumed Silica at RawSource to access top-quality products designed for a variety of industrial, pharmaceutical, and cosmetic applications. Our extensive range includes both hydrophilic and hydrophobic fumed silica, as well as high-purity grades suitable for specialized needs. By choosing RawSource, you ensure that you receive fumed silica that meets the highest standards of performance and reliability. Explore our offerings to find the perfect type and grade of fumed silica for your specific requirements and enhance your formulations and processes with our premium products.
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

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

Synonyms

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

Types of Fumed Silica we Offer

At RawSource, we offer a comprehensive range of fumed silica products to meet diverse industrial needs. Our fumed silica comes in the following types:

  • Hydrophilic Fumed Silica
    Description: Untreated fumed silica with a natural affinity for moisture, ideal for general thickening and reinforcement applications.
    Uses: Adhesives, coatings, sealants, and other industrial formulations.
  • Hydrophobic Fumed Silica
    Description: Surface-treated to repel moisture, making it suitable for use in non-polar solvents and environments exposed to moisture.
    Uses: Coatings, silicone rubber, and sealants where moisture resistance is crucial.
  • High Surface Area Fumed Silica
    Description: Features an extremely high surface area, providing enhanced thickening and reinforcing properties.
    Uses: High-performance coatings, specialized adhesives, and composite materials.
  • Low Surface Area Fumed Silica
    Description: Offers a lower surface area, providing moderate thickening and reinforcement.
    Uses: Formulations requiring less pronounced thickening or reinforcement.
  • Why Buy Fumed Silica from Us

    At RawSource, we are committed to delivering high-quality fumed silica that meets the diverse needs of our customers. Here’s why choosing RawSource for your fumed silica needs is the right decision:

  • Extensive Range of Types and Grades
    We offer a comprehensive selection of fumed silica types and grades, including hydrophilic, hydrophobic, high surface area, and low surface area options. Our product line caters to a wide array of applications, ensuring you find the perfect fit for your specific requirements.
  • High Purity and Quality Standards
    Our fumed silica products are manufactured to meet stringent quality standards, including pharmaceutical, food, and cosmetic grades. We prioritize purity and performance, ensuring that our products are reliable and meet industry regulations.
  • Expert Support and Consultation
    Our knowledgeable team is here to assist you in selecting the right fumed silica for your application. We offer expert advice and technical support to help you make informed decisions and achieve the best results with our products.
  • Competitive Pricing and Bulk Availability
    We provide competitive pricing for our fumed silica products and offer bulk purchasing options to accommodate both small and large-scale needs. Our goal is to deliver value while meeting your specific volume requirements.
  • Commitment to Customer Satisfaction
    At RawSource, customer satisfaction is our top priority. We are dedicated to providing exceptional service, prompt delivery, and consistent product quality. Your needs are important to us, and we strive to exceed your expectations with every order.
  • Reliable and Safe Supply Chain
    We maintain a robust supply chain to ensure the timely and safe delivery of our fumed silica products. Our efficient logistics and quality control processes guarantee that you receive your orders on time and in excellent condition.
  • Choose RawSource for your fumed silica needs and experience the difference that quality, expertise, and exceptional service can make.

    Types of Grades Available for Fumed Silica

    We offer fumed silica in various grades to cater to specific application requirements and industry standards. Our grades include:

  • Industrial Grade
    Description: Suitable for general industrial applications with a purity level of approximately 95-99%.
    Uses: Coatings, adhesives, sealants, and rubber compounds.
  • Pharmaceutical Grade
    Description: High-purity grade meeting stringent standards for use in pharmaceutical and medical applications.
    Uses: Pharmaceutical formulations, dietary supplements, and personal care products.
  • Food Grade
    Description: Meets food safety standards, suitable for use in food and beverage applications.
    Uses: Anti-caking agent, flow aid, or thickener in food products and dietary supplements.
  • Cosmetic Grade
    Description: Designed for use in cosmetic and personal care products with high safety and purity standards.
    Uses: Powders, lotions, creams, and other personal care formulations.
  • Technical Grade
    Description: Intended for technical and industrial applications requiring specific performance characteristics.
    Uses: Various industrial applications where high purity is not as critical.
  • 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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