Bentonite

Premium Quality Industrial-Grade Solutions | Certified Purity &
Custom Formulations for Global Industries

Bentonite

Sri Varahi Chemicals is a trusted bentonite manufacturer in India, offering high-quality bentonite for a wide range of industrial, commercial, and agricultural applications. Processed from premium-grade natural clay deposits and refined using advanced techniques, our bentonite delivers excellent absorption capacity, superior binding strength, controlled swelling properties, and consistent chemical performance. With a strong sourcing network and efficient logistics, we provide bulk bentonite supply across India and export markets, meeting the needs of industries that demand reliability, quality, and cost efficiency.

99.9% Purity

Laboratory certified

Stability

Long shelf life

Custom Grades

Tailored solutions

Bulk Supply

Global delivery

Get Customized Sodium Silicate Solutions for Your Industry

Partner with industry leaders for tailored chemical solutions that meet your exact specifications

24/7

Support

ISO Certified

Quality Assurance

40+ Countries

Global Delivery

25+ Years

Industry Experience

What is Bentonite?

Bentonite is a naturally occurring clay primarily composed of montmorillonite, known for its exceptional swelling, adsorption, and binding properties. It is widely used in industries such as foundry, construction, oil & gas drilling, iron ore pelletization, agriculture, animal feed, pharmaceuticals, and wastewater treatment.
Depending on its mineral composition, bentonite is classified mainly into sodium bentonite and calcium bentonite, each serving distinct industrial requirements. Sodium bentonite offers high swelling and water absorption, while calcium bentonite provides excellent binding, clarification, and adsorption properties. At Sri Varahi Chemicals, we supply both grades in powder and granule form, customized to meet specific industrial applications.
What is Sodium Silicate Liquid

Types of Bentonite We Supply

Sodium Bentonite

Sodium bentonite is highly swelling in nature and offers superior viscosity and water retention. It is commonly used in drilling mud, construction slurry walls, foundry sands, and sealing applications.

Calcium Bentonite

Calcium bentonite has lower swelling capacity but excellent adsorption and binding properties. It is widely used in iron ore pelletization, animal feed, fertilizers, cosmetics, and purification processes.

Key Features & Chemical Properties

Physical & Chemical Characteristics

Appearance

Fine powder or granules

Chemical Formula

Off-white to light brown

Moisture Content

Controlled

Swelling Capacity

High (Sodium Bentonite)

Binding Strength

Excellent

Absorption Capacity

High

pH Value

Neutral to mildly alkaline

Main Advantages

Excellent swelling and water retention

Strong binding and sealing properties

High absorption and adsorption capacity

Suitable for industrial, agricultural, and environmental use

Non-toxic and environmentally safe

Available in customized grades

Technical Specifications

Detailed chemical and physical properties

Parameter Specification Range
Form Powder / Granules
Moisture (%) As per grade
Swelling Index High (Sodium Bentonite)
pH Value 8 – 10
Bulk Density As per requirement
Grade Sodium / Calcium Bentonite

Note : Customized specifications available based on application.

Why Choose Sri Varahi Chemicals for Bentonite?

Industry-leading quality and service that sets us apart

Reliable Bentonite Manufacturer & Supplier

Sri Varahi Chemicals is a dependable bentonite manufacturer and bentonite powder supplier, known for consistent quality, bulk availability, and customer-focused service across India and international markets.

Wide Range of Bentonite Grades

We supply industrial bentonite, sodium bentonite, calcium bentonite, bentonite powder, and bentonite granules, ensuring the right grade for every application.

Bulk Supply & Flexible Packaging

We support bulk industrial requirements with flexible packaging options such as: 25 kg / 50 kg bags Jumbo bags Bulk container loads Export-grade packaging

Strong Distribution & Export Network

Our logistics network ensures timely delivery across key industrial regions including Gujarat, Rajasthan, Maharashtra, Andhra Pradesh, Telangana, Tamil Nadu, and Karnataka, as well as export markets across Asia, Africa, and the Middle East.

Competitive Pricing & Technical Assistance

We offer cost-effective bentonite solutions backed by technical support to help customers select the correct grade for optimal performance.

Packaging and Delivery Options

Bentonite is supplied in:

25 kg / 50 kg HDPE bags
Jumbo bags
Bulk container shipments
Export-grade moisture-protected packaging
Each packaging option ensures product stability, easy handling, and safe transportation.
Packaging and Delivery Options

Industrial Applications of Bentonite

Our industrial-grade sodium silicate liquid is widely used across
multiple sectors for its versatility and chemical stability.

Foundry Industry

Bentonite is used as a binder in foundry sands to improve mold strength, thermal stability, and casting quality. Sodium bentonite is especially preferred for green sand molding applications.

Construction & Civil Engineering

In construction, bentonite is used in diaphragm walls, piling, tunneling, and waterproofing applications due to its swelling and sealing properties.

Oil & Gas Drilling

Sodium bentonite is a key component in drilling mud formulations, providing viscosity, lubrication, and borehole stability during drilling operations.

Iron Ore Pelletization

Calcium bentonite is widely used as a binder in iron ore pellet manufacturing, improving pellet strength and handling efficiency.

Agriculture & Animal Feed

Bentonite is used in fertilizers and animal feed as a binder, anti-caking agent, and toxin adsorbent to improve feed quality and nutrient stability.

Water Treatment & Environmental Applications

Bentonite is used in wastewater treatment, landfills, and environmental sealing systems to prevent leakage and absorb contaminants.

Bentonite Exporter from India

Sri Varahi Chemicals is a reliable bentonite exporter, supplying premium-quality bentonite to international markets including Asia, Africa, South Asia, and the Middle East.
We ensure export-grade quality, proper documentation, moisture-safe packaging, and timely shipments, making us a trusted partner for global buyers.
Sodium Silicate Liquid Exporter from India
40+

Countries

500+

Clients

25+

Years

Applications by Industry

Industry Usage / Function
Foundry Binder in molding sand
Construction Waterproofing, slurry walls
Oil & Gas Drilling mud formulation
Iron & Steel Pellet binding agent
Agriculture Feed binder, soil conditioner
Water Treatment Absorption & sealing

Buy Phosphoric Acid in Bulk – Partner
with Sri Varahi Chemicals

If you are looking to buy bentonite in bulk, Sri Varahi Chemicals is your trusted partner for high-performance sodium and calcium bentonite. With strong sourcing, strict quality control, and efficient supply chain management, we ensure consistent quality, competitive pricing, and on-time delivery across India and global markets. Whether you need bentonite powder, granules, or customized grades, our team is ready to support your industrial requirements. Contact us today for bulk pricing, technical details, or customized solutions.

Request a Free Quote

Get in touch with our team for pricing and product information
Email

Email Us

silicate@srivarahichemicals.com

Call

Call Us

996 5517 832

Visit Us

#3094, Block 24 Sector III, Jeevan Bhima Nagar, Anna Nagar West Extension, Chennai 600 101

We typically respond within 24 hours

Frequently Asked Questions

Quick answers to common questions about our products.

What is bentonite mainly used for?

Bentonite is widely used in foundry molding, drilling mud, construction waterproofing, iron ore pelletization, agriculture, animal feed, and water treatment due to its swelling, binding, and absorption properties.
Sodium bentonite has high swelling and water absorption, making it ideal for drilling and sealing applications, while calcium bentonite has lower swelling but excellent binding and adsorption properties.
Yes, Sri Varahi Chemicals specializes in bulk bentonite supply and offers flexible packaging options including bags, jumbo bags, and export container loads.
Yes, bentonite is a natural, non-toxic clay that is environmentally safe and widely used in eco-sensitive applications such as water treatment and soil sealing.
Absolutely. We provide customized bentonite grades based on swelling capacity, particle size, moisture content, and application requirements.

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