Discover premium silica dioxide, industrial grade SiO2, for various applications.
PRODUCT PARAMETERS
Description
Overview of Fumed Silica
Fumed silica, also known as pyrogenic silica, is an ultra-fine, high-purity amorphous silicon dioxide (SiO2) produced via the combustion of silicon tetrachloride in an oxygen-hydrogen flame. It appears as a fluffy white powder and is valued for its ability to thicken, stabilize, and reinforce materials.
Features of Fumed Silica
- High Surface Area: Typically ranges from 50 to 380 m²/g, providing excellent thickening and reinforcing properties.
- Hydrophilic or Hydrophobic Variants: Available in both forms depending on surface treatment, allowing for tailored applications.
- Excellent Thixotropy: Increases viscosity and improves flow properties of liquids and pastes.
- Chemical Inertness: Resistant to most chemicals, making it suitable for a wide range of industrial uses.
- Enhances free-flowing properties and stability.

Specification of buy nano micro production sio2 silica fume microsilica a200 raw material 92% powder 85%25 90%25 95u per kg
High-Purity Silica Fume– A200 Grade
Premium Resources for Advanced Applications
Our A200 silica fume is a top quality microsilica powder made from nano and mini manufacturing procedures. It has as much as 92% SiO ₂, providing exceptional purity for demanding industrial usages. This basic material can be found in great powder form and is available in several purity degrees: 85%, 90%, and 95%. Each batch is meticulously tested to fulfill stringent quality standards.
This microsilica is suitable for usage in high-performance concrete, refractory castables, and specialty ceramics. Its ultra-fine fragments fill up microscopic voids, which enhances toughness, toughness, and resistance to put on or corrosion. Home builders and makers choose A200 because it improves product efficiency without adding intricacy to their mix styles.
The powder has a constant particle dimension, normally under 0.15 micrometers, which makes certain uniform dispersion in blends. It flows easily and mixes well with various other materials. You can get it by the kilo, making it appropriate for both small trials and large-volume production.
We pack the A200 silica fume in sealed, moisture-resistant bags to safeguard its top quality during storage and shipping. Proper handling maintains the powder completely dry and free-flowing. Shop it in a cool, completely dry area far from straight sunshine or humidity.
This item satisfies worldwide requirements for microsilica made use of in construction and industrial applications. It supports greener building methods by minimizing the requirement for cement in concrete mixes, which decreases carbon discharges. Lots of designers and material scientists depend on this grade for research and industrial development.
If you require a reputable source of high-purity silica fume, our A200 basic material supplies consistent outcomes set after batch. It functions well in solutions that call for solid binding, thermal stability, or chemical resistance. Choose the pureness level that fits your task’s demands– 85%, 90%, or 95%– and order by the kilo for versatile usage.

Applications of buy nano micro production sio2 silica fume microsilica a200 raw material 92% powder 85%25 90%25 95u per kg
Applications of Nano Micro Silica Fume (Microsilica A200)
Nano micro silica fume, additionally known as microsilica A200, is a high-purity raw material made use of throughout lots of markets. This great powder includes 92% or more amorphous silicon dioxide (SiO ₂). Typical qualities consist of 85%, 90%, and 95% pureness, with particle dimensions around 95 microns per kg.
Building and Concrete Enhancement
Contractors add microsilica to concrete blends to make them more powerful and more long lasting. It loads small voids in between cement particles. This reduces water seepage and decreases deterioration in steel supports. The outcome is longer-lasting bridges, passages, and skyscrapers.
Refractory Materials
In high-temperature environments like furnaces and kilns, microsilica improves the performance of refractory bricks and castables. It increases heat resistance and architectural security. Factories use it to line commercial ovens where severe warmth would otherwise break down common products.
Specialized Coatings and Sealants
Repaint and finishing makers blend silica fume right into their solutions to regulate density and avoid sagging. It also includes scrape resistance and helps layers stick much better to surface areas. Waterproof sealers for roofs and basements commonly include this additive for extra protection.
Electronics and Ceramics
The electronics industry utilizes high-purity grades (90– 95%) in shielding layers and semiconductor product packaging. In sophisticated ceramics, microsilica aids sintering and enhances end product density. This results in smoother surfaces and better mechanical strength in products like labware and cutting devices.
Various Other Industrial Makes use of
Oil and gas operations blend silica fume into exploration concretes to seal wellbores under stress. Rubber and plastic suppliers include small amounts to enhance wear resistance. Even some cosmetics and pharmaceuticals make use of ultra-fine qualities as flow agents or thickeners.
Company Introduction
Welcome to HiphopGalaxy, a trusted global supplier of high-quality silicon dioxide (SiO2) powder, renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.
Our SiO2 powders find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.

5 FAQs of buy nano micro production sio2 silica fume microsilica a200 raw material 92% powder 85%25 90%25 95u per kg
Frequently Asked Questions About Nano Micro Silica Fume (Microsilica A200)
What is silica fume A200?
Silica fume A200 is a very fine powder made mostly of silicon dioxide (SiO₂). It is used as a raw material in construction, refractory products, and high-performance concrete. The “A200” name refers to its average particle size and purity level.
What do the numbers like 85%, 90%, and 95% mean?
These percentages show the amount of SiO₂ in the product. For example, 95% means 95 out of every 100 parts are pure silica. Higher percentages usually mean better performance in applications that need strong bonding or high heat resistance.
What is the difference between 92% powder and other grades?
The 92% grade contains 92% SiO₂. It is a common choice for general industrial use. Other grades like 85% or 90% may be used where extreme purity is not required. The right grade depends on your project’s needs and budget.
How is this silica fume packaged and sold?
We sell silica fume by the kilogram. It comes in sealed bags to keep it dry and free from contamination. Standard packaging includes 10 kg, 20 kg, or 25 kg bags. Custom sizes are also available upon request.
Is nano micro silica fume safe to handle?
Yes, but you must take basic safety steps. Always wear gloves, eye protection, and a dust mask when handling the powder. Silica fume is very fine and can become airborne easily. Store it in a dry place away from moisture to keep its quality stable.
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