Zircon Flour

Form :

 Powder

Molecular Weight :

183.31 G/Mol

Molecular Formula :

ZRO4SI

Boiling Point :

3600 °C

Melting Point :

2750 °C

Flash Point :

10000 °C

Solubility :

Insoluble In Water; Insoluble In Acids; Dissolves In Hydrofluoric Acid

Description :

Overview of Zircon Flour

Zircon Flour (CAS: 14940-68-2) is a finely milled zirconium silicate mineral widely used in ceramics, foundry applications, refractory materials, and surface coatings. It is produced by grinding high-purity Zirconium Silicate mineral into a fine powder. The chemical formula of Zircon Flour is ZrSiO₄.

Zircon Flour is known for its high melting point, excellent thermal stability, chemical resistance, and strong opacity properties. Due to these characteristics, it is commonly used in ceramic glazes, casting molds, refractory coatings, and advanced industrial materials.

In ceramic and refractory industries, materials such as Mullite, Aluminum Oxide, and Silicon Carbide are also used for high-temperature resistance, structural ceramics, and industrial refractory applications.


Applications of Zircon Flour

Ceramic Industry

Zircon Flour is widely used in ceramic and tile manufacturing.

  • Used in ceramic glazes and enamels

  • Provides whiteness, opacity, and smooth surface finish

  • Improves chemical and thermal resistance of ceramic products


Foundry & Metal Casting

This compound plays a critical role in precision casting and foundry processes.

  • Used in foundry mold coatings

  • Suitable for investment casting and sand casting

  • Helps withstand high molten metal temperatures


Refractory Materials

Zircon Flour is used in high-temperature refractory formulations.

  • Applied in refractory bricks and linings

  • Provides thermal shock resistance

  • Suitable for furnaces and kilns


Coatings & Surface Protection

Zircon Flour is used in industrial protective coatings.

  • Applied in high-temperature resistant coatings

  • Improves surface durability and corrosion resistance

  • Used in specialty coating formulations


Laboratory & Advanced Material Research

This compound is also important in material science and ceramic research.

  • Used in ceramic material development

  • Suitable for high-performance industrial formulations

  • Supports advanced refractory research


Safety & Handling Guidelines

  • Avoid inhalation of fine powder dust

  • Use protective gloves, mask, and safety goggles

  • Handle in well-ventilated environments

  • Store in dry, sealed containers

  • Prevent dust formation during handling


Where to Buy Zircon Flour?

Zircon Flour Manufacturer

ChemicalBull supplies high-quality Zircon Flour suitable for ceramic production, foundry applications, and refractory manufacturing.


Zircon Flour Supplier & Distributor

  • Available in fine powder industrial grades

  • Suitable for ceramic, casting, and refractory industries

  • COA, MSDS, and technical specifications available


Zircon Flour MSDS

  • Dust may cause irritation to eyes, skin, and respiratory tract

  • Avoid inhalation of fine particles

  • Use appropriate PPE during handling

  • Wash hands thoroughly after use

  • Refer to full MSDS documentation for safety procedures


Frequently Asked Questions (FAQs)

  1. What is the chemical formula of Zircon Flour?

    Chemical Formula: ZrSiO₄
    Molecular Weight: 183.31 g/mol

  2. What is Zircon Flour used for?

    It is mainly used in ceramic glazes, foundry molds, refractory materials, and industrial coatings.

  3. Which industries use Zircon Flour?

    Common industries include ceramics, foundry casting, metallurgy, refractory manufacturing, and specialty coatings.

  4. Is Zircon Flour hazardous?

    Zircon Flour is generally stable, but inhalation of fine dust may cause respiratory irritation, so proper safety precautions should be followed.

  5. Why is Zircon Flour used in ceramics?

    It provides opacity, whiteness, chemical stability, and high-temperature resistance, making it ideal for ceramic glaze and tile applications.