Bentonite | 1302-78-9

Cas No :

1302-78-9

Form :

Solid

Molecular Weight :

760 G/Mol

Molecular Formula :

AL2H2O12SI4

Boiling Point :

1200 °C

Melting Point :

1000 °C

Flash Point :

360 °C

Solubility :

Insoluble In Water; Swells In Water

Description :

Overview of Bentonite

Bentonite is a naturally occurring aluminium phyllosilicate clay widely used in drilling fluids, foundry sand bonding, construction chemicals, water treatment, and industrial processing. It is primarily composed of montmorillonite, which gives bentonite its exceptional swelling, adsorption, and binding properties.

In appearance, Bentonite is supplied as a fine grey to off-white powder. When mixed with water, it forms a stable gel with high viscosity, making it highly valuable for applications requiring suspension stability and sealing capability. Due to its natural origin and versatility, Bentonite is extensively used across multiple industrial sectors.

ChemicalBull supplies industrial-grade Bentonite with controlled particle size, consistent swelling index, and reliable batch performance. Each supply is supported with complete documentation, including MSDS, COA, and technical data sheets.

As a trusted chemical supplier and reliable distributor, ChemicalBull ensures a dependable supply for industrial users. You may also like Kaolin, Attapulgite Clay, Fuller’s Earth, and Calcium Bentonite for related industrial clay and mineral applications available on our site.

Applications of Bentonite

Drilling & Oilfield Applications

  • Used in drilling mud formulations

  • Provides viscosity and fluid loss control

  • Applied in oil & gas drilling operations

Foundry & Metal Casting

  • Used as a binder for moulding sand

  • Enhances green strength and surface finish

  • Applied in foundry casting processes

Construction & Civil Engineering

  • Used for soil stabilisation and waterproofing

  • Applied to slurry walls and foundations

  • Enhances sealing and structural stability

Water Treatment & Industrial Processing

  • Used for the adsorption of impurities

  • Supports clarification and purification

  • Applied in industrial water treatment systems

Safety & Handling Guidelines

  • Handle using gloves and dust masks

  • Avoid inhalation of fine particles

  • Use in well-ventilated industrial environments

  • Store in dry, sealed containers away from moisture

  • Follow MSDS and standard industrial safety practices

Where to Buy Bentonite?

Bentonite Manufacturer

ChemicalBull supplies industrial-grade Bentonite suitable for drilling, foundry, construction, and water treatment applications.

Bentonite Supplier & Distributor

  • Bulk and customised industrial packaging options

  • Export-grade quality with COA, TDS & MSDS

  • Reliable supply across India and international markets

  • Trusted chemical supplier for industrial minerals and clays

Bentonite MSDS

The Bentonite MSDS provides essential information on safe handling, storage conditions, dust control, and emergency procedures. Always review the MSDS before bulk handling or industrial use.

Frequently Asked Questions (FAQs)

  1. What is Bentonite mainly used for?

    It is mainly used in drilling fluids, foundry sand bonding, construction, and water treatment.

  2. Why does Bentonite swell in water?

    Bentonite contains montmorillonite, which absorbs water and expands, forming a gel-like structure.|

  3. Is Bentonite a natural mineral?

    Yes, Bentonite is a naturally occurring clay mineral.

  4. In which industries is Bentonite commonly used?

    It is commonly used in oil & gas, foundry, construction, water treatment, and industrial processing.

  5. Is safety documentation provided with the supply?

    Yes, every shipment includes a complete MSDS, COA, and technical documentation.