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 High Purity Silica Fume Silica Oxide SiO2 Powder CAS NO. 69012-64-2 For Mortar

High Pureness Silica Fume (SiO ₂) Powder– CAS No. 69012-64-2

Premium Efficiency for High-Strength Mortar Applications

This silica fume powder is constructed from ultra-fine amorphous silicon dioxide (SiO TWO). It has a pureness level of over 95%. The item meets stringent high quality criteria and brings CAS Windows registry Number 69012-64-2 . Its bit dimension is extremely little– normally under 1 micron– which offers it high sensitivity in cementitious systems.

Why utilize this silica fume in mortar?
When contributed to mortar, the powder loads little voids between concrete bits. This makes the mix denser and stronger. It additionally reduces water infiltration and enhances resistance to chemicals and weathering. Building contractors and engineers pick this product when they need durable, sturdy structures.

The powder streams easily and mixes well with standard mortar components. It does not clump or clear up rapidly. This makes certain even circulation throughout the batch. Regular mixing brings about consistent toughness and finish across all parts of the project.

Secret advantages consist of:
– Greater compressive and flexural stamina
– Lower leaks in the structure to water and chlorides
– Much better bond between mortar and support
– Improved workability at reduced water-cement proportions

Makers create this silica fume under regulated conditions. Every batch is tested for chemical composition and physical residential properties. The outcome is a reputable, regular item suitable for precast elements, repair work mortars, and high-performance building and construction applications.

Store the powder in a dry, covered area. Keep it far from wetness to keep flowability and performance. Use common security gear like handwear covers and masks during handling, as fine powders can aggravate skin and lungs.

This silica fume is optimal for service providers, ready-mix manufacturers, and framework specialists that demand high quality and dependability in every mix. It sustains modern-day building ordinance and sustainability goals by extending life span and minimizing upkeep needs.

Applications of High Purity Silica Fume Silica Oxide SiO2 Powder CAS NO. 69012-64-2 For Mortar

High Pureness Silica Fume for Superior Mortar Performance

What It Is

High purity silica fume (silica oxide, SiO ₂) is an extremely fine powder made from silicon metal or ferrosilicon production. It lugs CAS No. 69012-64-2 and consists of over 92% amorphous silica. Its bits are much smaller than cement grains– commonly 100 times finer– which provides it one-of-a-kind residential or commercial properties in building and construction blends.

Why Use It in Mortar?

When contributed to mortar, silica fume loads little gaps in between cement fragments. This makes the mix denser and stronger. Water can stagnate with it as easily, so the final product resists wetness, chemicals, and use better. Builders utilize it when they need durable, high-strength mortar for demanding jobs.

Secret Benefits

Strength: Silica fume boosts very early and lasting compressive toughness. Mortar establishes much faster and stands up under heavy tons.
Resilience: It decreases leaks in the structure, which assists quit chloride ions and sulfates from getting in. This secures steel reinforcement from rust and prolongs structure life.
Workability: Though really fine, silica fume functions well with superplasticizers. The mix stays smooth and very easy to area without shedding communication.
Shrinkage control: It decreases drying out shrinkage and cracking, giving cleaner, much more secure joints and surface areas.

Where It’s Utilized

This material prevails in precast concrete, repair service mortars, ceramic tile adhesives, and cements. It’s also used in marine structures, bridges, passages, and commercial floorings– anywhere strength and resistance issue a lot of. Service providers and suppliers count on high purity silica fume to meet stringent engineering criteria and provide reputable efficiency on site.

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 High Purity Silica Fume Silica Oxide SiO2 Powder CAS NO. 69012-64-2 For Mortar

Frequently Asked Questions About High Purity Silica Fume (SiO₂) Powder

What is silica fume used for in mortar?

Silica fume makes mortar much stronger and more durable. It fills tiny gaps between cement particles. This creates a denser mix that resists water, chemicals, and wear. Builders use it in high-performance concrete, repair work, and structures that need long life.

Why choose high purity silica fume with CAS No. 69012-64-2?

This CAS number identifies pure amorphous silica fume. High purity means very low levels of impurities like carbon or metals. That ensures consistent performance in your mix. It also meets strict industry standards for construction and industrial applications.

How does silica fume improve mortar strength?

Silica fume reacts with calcium hydroxide in cement. This forms extra calcium silicate hydrate—the main binder in hardened concrete. The result is higher compressive and flexural strength. Early and long-term strength both increase noticeably.

What is the right dosage for mortar mixes?

Typical dosage ranges from 5% to 10% by weight of cement. The exact amount depends on your mix design and desired properties. Too much can make the mix too stiff. Always test small batches first to find the best balance of workability and strength.

Is silica fume safe to handle?

Silica fume is very fine and can become airborne. Wear proper protection—gloves, goggles, and a dust mask. Avoid breathing the powder. Store it in a dry place in sealed bags. Follow safety guidelines from the manufacturer and local regulations.