Discover premium silica dioxide, industrial grade SiO2, for various applications.
PRODUCT PARAMETERS
Description
Overview of nano silica
Composition: Primarily composed of silicon dioxide (SiO2), similar to regular sand but on a much smaller scale.
Production: Nano silica can be produced through several methods such as sol-gel processes, vapor deposition, and plasma technology.
Applications: Due to its unique properties, nano silica finds applications in a wide range of fields including electronics, optics, biomedicine, and construction materials.
Features of nano silica
High Surface Area: One of the standout features of nano silica is its extremely high surface area relative to volume, which makes it highly reactive and useful for catalysis.
Enhanced Mechanical Properties: When added to other materials, nano silica can significantly improve mechanical strength, durability, and wear resistance.
Optical Properties: Depending on their size and shape, nano silica particles can manipulate light in interesting ways, making them useful in optical devices.
Biocompatibility: In biomedical applications, certain forms of nano silica are known for their biocompatibility and ability to deliver drugs within the body effectively.
Thermal Stability: Nano silica exhibits excellent thermal stability, allowing it to maintain its structure and properties at high temperatures.

Specification of High Quality Silica Nano SIO2 Silicon Dioxide CAS 112945-52-5 Hydrophobic Fumed Silica
High-grade Hydrophobic Fumed Silica– SiO TWO (CAS 112945-52-5)
Premium Efficiency for Demanding Applications
This hydrophobic fumed silica is a high-purity kind of silicon dioxide (SiO ₂) with CAS number 112945-52-5. It is used innovative vapor-phase innovation to ensure constant fragment dimension and excellent dispersion. The surface is particularly dealt with to fend off water, making it ideal for usage in moisture-sensitive environments.
Secret Functions:
– Very fine bit dimension for premium reinforcement
– Strong thickening and anti-settling properties
– Outstanding circulation control in liquids and powders
– High thermal stability and chemical inertness
– Low dampness absorption due to hydrophobic surface treatment
This item functions well in finishings, adhesives, sealants, and composite products. It helps stop pigment settling, improves scrape resistance, and improves general longevity. In powder systems like cosmetics or printer toners, it acts as a free-flow agent without clumping.
Technical Highlights:
– Particular area: 130– 400 m ²/ g (wager approach).
– Loss on drying: ≤ 1.5% at 105 ° C for 2 hours.
– pH worth (in 4% dispersion): 3.6– 4.6.
– Treated with dimethyldichlorosilane or similar organosilanes.
Suppliers depend on this silica for its batch-to-batch consistency and tidy handling. It blends quickly right into natural systems and does not present undesirable sensitivity. Storage space needs to remain in a completely dry area, away from humidity, to maintain efficiency.
Utilize this hydrophobic fumed silica when you need reliable rheology control, long-term security, and protection versus wetness. It fulfills strict high quality criteria and sustains high-performance formulations across sectors.

Applications of High Quality Silica Nano SIO2 Silicon Dioxide CAS 112945-52-5 Hydrophobic Fumed Silica
Top Notch Hydrophobic Fumed Silica– CAS 112945-52-5
What It Is
This product is a premium-grade hydrophobic fumed silica made from silicon dioxide (SiO ₂). Its CAS number is 112945-52-5. The product begins as pure hydrophilic fumed silica. Then it undergoes a special surface treatment. This process makes it fend off water and mix well with organic systems.
Trick Features
Strong enlarging power: Just a small amount can greatly raise thickness in liquids.
Exceptional anti-settling capability: Maintains strong fragments evenly spread in layers, adhesives, and sealers.
Water resistance: The cured surface blocks moisture, which helps products last longer in wet problems.
Great particle size: Fragments are extremely small and form loose, fluffy aggregates that spread quickly.
Where It’s Utilized
In paints and finishings: Quits pigments from sinking and boosts scrape resistance.
In adhesives and sealers: Controls flow, avoids drooping on vertical surfaces, and improves durability.
In cosmetics: Gives powders a smooth feel and aids absorb oil without caking.
In industrial lubricants: Work as a stable thickener that functions throughout a wide temperature level range.
In specialty plastics: Improves mechanical strength and surface finish during processing.
Why Choose This Quality
This hydrophobic fumed silica meets strict top quality standards. Every batch reveals constant efficiency. It streams freely, blends efficiently, and supplies trustworthy cause demanding applications. Suppliers trust it for high-end formulations where stability, appearance, and wetness security matter many.
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 Quality Silica Nano SIO2 Silicon Dioxide CAS 112945-52-5 Hydrophobic Fumed Silica
What is hydrophobic fumed silica?
Hydrophobic fumed silica is a special form of silicon dioxide (SiO₂). It starts as regular fumed silica but gets treated with chemicals like silanes. This treatment makes its surface repel water. The result is a fine, white powder that stays dry even in humid conditions.
What is the CAS number for this product?
The CAS number for high-quality hydrophobic fumed silica is 112945-52-5. This unique identifier helps confirm you are getting the right material, especially when checking safety data or ordering from suppliers.
Why choose hydrophobic over hydrophilic silica?
Hydrophobic silica works better when moisture resistance matters. Unlike hydrophilic types that absorb water, hydrophobic silica keeps powders free-flowing and prevents clumping. It also improves stability in liquids that contain oil or organic solvents.
Where is this silica commonly used?
This material is widely used in coatings, adhesives, sealants, and cosmetics. It acts as a thickener, anti-settling agent, or flow aid. In industrial applications, it helps control viscosity without affecting clarity or performance.
How should it be stored?
Store hydrophobic fumed silica in a cool, dry place with the container tightly closed. Keep it away from moisture and direct sunlight. Even though it repels water, long-term exposure to humidity can still reduce its effectiveness over time.
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