Micro Silica Fume

Micro Silica Fume Specification

Molecular Formula
SiO2

Appearance
Grey to off-white powder

HS Code
28112200

Ph Level
Neutral to slightly acidic (4-7 depending on purity)

Taste
Odorless and tasteless

Poisonous
NO

Refractive Rate
1.46

Density
2.2 Gram per cubic centimeter(g/cm3)

Properties
High pozzolanic reactivity ultrafine particle size high surface area and excellent dispersion

Physical Form
Fine powder

EINECS No
273-761-1

Purity
Typically 85-98% depending on the source

Grade
Industrial grade

Usage
Added to concrete mixtures to improve strength reduce permeability and extend the service life of structures

Shelf Life
Indefinite if stored under recommended conditions

Smell
No distinctive smell

Application
Used in concrete to enhance mechanical properties as a filler in polymers and as a pozzolanic material to improve durability in construction

Melting Point
1610C (2920F)

Storage
Stored in dry cool areas protected from moisture

Structural Formula
Amorphous silica network

Molecular Weight
60.08 g/mol

Solubility
Insoluble in water soluble in hydrofluoric acid

CAS No
69012-64-2

Shape
Amorphous particle shape

Ingredients
Primarily silicon dioxide with trace impurities

About Micro Silica Fume

We are manufacturer of Microsilica from Vadodara, gujarat. We are manufacturing @ 2000 MT/month of Microsilica as per buyers requirement for use in high strength concrete. We can offer Microsilica in bags, Jumbo bags, Bulkers in bulk quantity. So for your bulk requirement of Microsilica feel free to contact us.

Enhancing Concrete Performance

Micro Silica Fume is widely recognized for its pozzolanic activity, making it a popular additive in high-performance concrete. Its ultrafine particles fill the gaps between cement grains, improving overall density and producing stronger, more durable concrete structures. By minimizing permeability, it also extends the service life of buildings exposed to severe conditions.

Industrial Versatility and Applications

Aside from concrete, Micro Silica Fume finds utility as a filler in polymers and other industrial applications. Its amorphous structure and chemical stability allow it to enhance the mechanical properties of diverse materials, offering solutions in automotive, engineering, and construction industries across India and globally.

Safe Handling and Storage

Micro Silica Fume is non-toxic, odorless, and tasteless, ensuring safe usage when handled with standard industrial precautions. For optimal preservation, it should be stored in dry, cool areas, away from moisture. Under these conditions, the material maintains its properties indefinitely, making it reliable for long-term industrial use.

FAQs of Micro Silica Fume:

Q: How is Micro Silica Fume used in the construction industry?

A: Micro Silica Fume is commonly blended into concrete mixtures to enhance compressive strength, reduce permeability, and increase the durability of structural components. Its fine particles fill micro-voids in concrete, resulting in denser and more resilient finished products.

Q: What are the main benefits of adding Micro Silica Fume to concrete?

A: Incorporating Micro Silica Fume into concrete improves mechanical strength, extends service life, and significantly reduces permeability. This makes structures more resilient to aggressive environments, such as those exposed to chemical attacks or freeze-thaw cycles.

Q: Where should Micro Silica Fume be stored to maintain its quality?

A: For best preservation, Micro Silica Fume should be stored in dry, cool environments, protected from moisture. Following recommended storage practices ensures its indefinite shelf life and consistent performance.

Q: What is the typical process for adding Micro Silica Fume to materials?

A: Micro Silica Fume is usually introduced as a fine powder during the mixing process of concrete or polymers. Proper dispersion throughout the mixture is essential for realizing its full mechanical and durability benefits.

Q: Is Micro Silica Fume safe to handle and use?

A: Yes, Micro Silica Fume is non-poisonous, odorless, and tasteless. While it is considered safe, it is still advisable to follow standard industrial safety measures when handling any fine powders to prevent dust inhalation.

Q: What types of applications exist beyond concrete enhancement?

A: Besides its use in concrete, Micro Silica Fume acts as a filler to improve the mechanical properties of polymers and is utilized in a range of construction and engineering materials, thanks to its high purity and chemical stability.

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