Silicon Dioxide (SiO₂) – High Purity Laboratory and Industrial Chemical

Silicon Dioxide, commonly known as Silica, is one of the most abundant and versatile chemical compounds found on Earth. It occurs naturally in sand, quartz, and many minerals. In laboratory and industrial settings, Silicon Dioxide (SiO₂) is used for a wide range of scientific, analytical, and manufacturing purposes because of its high stability, non-reactivity, and excellent insulating properties.

At Labtex Bangladesh (Labtexbd.com), we offer high-purity Silicon Dioxide suitable for use in chemical laboratories, glass manufacturing, ceramics, and analytical research. Our product ensures reliable results in experiments and consistent performance in industrial applications.

⚗️ Chemical Information

• Chemical Name: Silicon Dioxide
• Chemical Formula: SiO₂
• Molecular Weight: 60.08 g/mol
• Appearance: White, odorless, crystalline powder
• Density: 2.65 g/cm³
• Melting Point: 1,713 °C
• Boiling Point: 2,950 °C
• Solubility: Insoluble in water and acids (except hydrofluoric acid)
• Nature: Chemically inert and thermally stable

Because of its unique properties, Silicon Dioxide is widely used in chemistry, materials science, pharmaceuticals, and electronics.

🔬 Laboratory Uses of Silicon Dioxide

Silicon Dioxide (SiO₂) is a multipurpose reagent used in various laboratory experiments and research fields:

1. Chromatography and Filtration Media:
   It is used as a stationary phase in column chromatography and thin-layer chromatography (TLC) due to its strong adsorptive properties.
2. Desiccant (Drying Agent):
   Amorphous SiO₂ is highly effective in absorbing moisture and is often used as a drying agent in laboratories.
3. Reagent in Analytical Chemistry:
   Used in gravimetric analysis and sample preparation for determining the presence of metal oxides and other elements.
4. Support for Catalysts:
   Silicon Dioxide provides an excellent catalyst support because of its large surface area and chemical inertness.
5. Glass and Ceramic Research:
   A major raw material for glass, ceramics, and silicon-based materials used in research and development.
6. pH Regulation and Buffering:
   Used as a neutral medium in various reactions, helping maintain stable pH during chemical experiments.

🏭 Industrial Applications of Silicon Dioxide

Silicon Dioxide is an essential raw material in many industrial sectors:

• Glass Manufacturing: A major ingredient in making laboratory glassware, optical glass, and heat-resistant glass.
• Ceramic Industry: Used to make high-strength, temperature-resistant ceramics and porcelain.
• Electronics and Semiconductors: Forms the insulating layer in integrated circuits (ICs) and microchips.
• Paints and Coatings: Acts as a thickener, matting agent, and anti-caking agent in paints, rubber, and coatings.
• Food Industry (E551): Used as an anti-caking agent in powdered food products.
• Pharmaceuticals: Used as an excipient in tablet formulation for improved flow and consistency.

🧲 Key Features and Benefits

• High-Purity Laboratory Grade – Ensures accurate analytical results.
• Excellent Thermal and Chemical Stability – Stable under extreme conditions.
• Chemically Inert – Does not react with most chemicals, ensuring safe use.
• Wide Range of Applications – Suitable for laboratory, industrial, and educational uses.
• Available in Different Pack Sizes – 250g, 500g, 1kg, and more from Labtex Bangladesh.
• Reliable Quality and Packaging – Tested and safely packed for laboratory use.

🧪 How to Use Silicon Dioxide

1. For Chromatography:

• • Fill the column with Silicon Dioxide as the stationary phase.
  • Pass your solvent and mixture through it to separate compounds based on adsorption.

2. As a Drying Agent:

   • Place a small quantity of SiO₂ in a desiccator or drying tube to remove moisture from gases or solutions.

3. In Glass or Ceramic Preparation:

   • Mix with other oxides and heat at high temperatures to form glass or ceramic samples for experimental use.

4. In Analytical Work:

   • Use as a reagent for determining oxide composition or as a neutral substrate during chemical reactions.

Safety Precaution: Always wear gloves, goggles, and a mask while handling Silicon Dioxide powder to avoid dust inhalation and eye contact. Work in a ventilated area or under a fume hood.

⚠️ Safety and Storage Information

• Avoid inhalation of fine powder.
• Use protective equipment during handling.
• Store in a cool, dry place away from acids and moisture.
• Dispose of waste material following proper laboratory safety guidelines.

For detailed safety data, refer to the Material Safety Data Sheet (MSDS) provided with the product.

🌍 Why Buy from Labtex Bangladesh (Labtexbd.com)?

Labtex Bangladesh is one of the most trusted suppliers of laboratory chemicals, glassware, and scientific instruments in Bangladesh. Our Silicon Dioxide (SiO₂) is sourced from reliable manufacturers and tested for purity before delivery.

• 🧾 Guaranteed purity and lab-grade certification
• 🚚 Fast delivery across Bangladesh
• 💰 Competitive price range
• 🧪 Wide range of laboratory chemicals and equipment
• 🧤 Safe and reliable packaging

We supply products to universities, research labs, schools, and industries across the country.

Silicon Dioxide (SiO₂) is one of the most essential laboratory and industrial materials, valued for its stability, purity, and non-reactivity. It plays a vital role in scientific research, analytical chemistry, and industrial production.

If you are looking to buy high-quality Silicon Dioxide in Bangladesh, visit Labtex Bangladesh (Labtexbd.com) today. We offer authentic lab reagents and chemicals at affordable prices — trusted by thousands of scientists, educators, and researchers nationwide.