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Powder[TBC: sodium or calcium bentonite]In StockIndustrial Grade200-300 MeshMulti-Purpose

Bentonite Powder

Type: [TBC: sodium or calcium bentonite]

Fine 200–300 mesh bentonite powder graded by viscosity and gel strength for drilling mud, foundry casting, paper manufacturing, and industrial applications.

Bentonite Powder 200-300 mesh for drilling mud and foundry casting — manufacturer Radhe Enterprise Gujarat India

Product Overview

Industrial-Grade Bentonite Powder — 200–300 Mesh

Our bentonite powder is milled to 200–300 mesh — the sweet spot for drilling fluids, foundry sand bonding, and industrial formulations. Consistent particle size means predictable performance: the viscosity and gel strength you measured last month will be the same in this month's delivery.

Grade Options by Application

  • Drilling Grade: Optimized for viscosity, gel strength, and fluid loss control in water well, HDD, and oilfield mud systems
  • Foundry Grade: Consistent green compression strength and hot wet tensile for quality castings
  • Civil Grade: For diaphragm wall slurry, pipe jacking, and trenchless construction
  • Cosmetic Grade: Finer mesh (300+), enhanced whiteness for skincare formulations

Technical Specifications

Bentonite type[TBC: sodium or calcium bentonite]
Swell index (ml/2g)[TBC: swell index (ml/2g)]
Oil absorption (% by weight)[TBC: oil absorption (% by weight)]
Water absorption (% by weight)[TBC: water absorption (% by weight)]
Moisture (%)<10%
pH (2% suspension)8.0–10.0
Mesh / granule size200–300 Mesh
Bulk density (g/cm³)[TBC: bulk density (g/cm³)]
Test method[TBC: test method]
ColorCream/Grey
Packing25 kg / 50 kg / 1 MT Jumbo Bags

Bulk Order Available

Request a quotation for bulk orders. Custom packing available for retailers, distributors, and private-label brands. Minimum order: [TBC: MOQ].

Applications

  • Oil and water well drilling mud
  • Foundry green sand bonding
  • Paper manufacturing additive
  • Cosmetics and skincare base
  • Civil engineering slurry and grouting
  • Water treatment and clarification

Packing Options

25 kg HDPE bags with liner50 kg HDPE bags with liner1 MT jumbo bags with liner
For Fertilizer Manufacturers

Bulk Bentonite Powder for Fertilizer Production

Radhe Enterprise supplies Bentonite Powder to fertilizer manufacturers across India as a fine granulation binder and sulphur-bentonite feedstock. Every lot ships with batch documentation so your granulation line and declared product analysis stay consistent, run after run.

  • Consistent, COA-backed montmorillonite content and swell index for stable, repeatable granulation runs
  • Low binder dosage protects nutrient grade while delivering hard, abrasion-resistant, low-dust granules
  • Reliable anti-caking performance keeps bagged product free-flowing through humid storage and transit
  • Bulk 1 MT jumbo bags, custom private-label packing, and export-ready dispatch from Bhavnagar, Gujarat
Sulphur bentonite producers: sulphur-bentonite (≈90:10) fertilizer needs a high-swell sodium bentonite as the disintegrating agent that makes elemental sulphur plant-available. This grade is [TBC: sodium or calcium bentonite]; ask for its swell index before ordering. See the technical guide.

Sodium vs calcium bentonite: which do you need?

Sodium bentonite swells many times its size in water and forms a seal or gel; calcium bentonite barely swells and is valued as an absorbent carrier. That one property decides who buys each grade.

 Sodium bentoniteCalcium bentonite
Key behaviourSwells strongly, forms gel and low-permeability sealLow swell, high absorbency, holds liquids
Granule usesPond, lake and canal sealing; borehole and well annulus sealing; landfill and geosynthetic clay liners; clumping cat litterCarrier granules for pesticides, bio-fertilizers and micronutrients (10x20, 16x35 mesh); soil conditioner; non-clumping litter; oil and spill absorbent
Powder usesDrilling mud (oil, water well, HDD); iron ore pelletizing binder (75 micron); foundry green sand; sulphur-bentonite fertilizer (90:10); diaphragm wall and piling slurry; wine and juice finingFertilizer granulation binder; bleaching earth after acid activation (edible oil refining); ceramics; cosmetics and face packs
Main buyersDrilling contractors, steel and pellet plants, foundries, cat litter brands, pond and landfill contractors, GCL makers, sulphur fertilizer makersAgrochemical and bio-fertilizer formulators, NPK plants, oil refineries, ceramic and cosmetic makers
Tests buyers ask forSwell index (ml/2g), gel/viscosity, fluid loss, moisture, meshAbsorption (oil/water), crush strength, mesh, moisture, pH, dust

Much “sodium bentonite” sold in India is calcium bentonite treated with soda ash (activated sodium). Ask for the swell index (ml/2g) and whether a grade is natural or activated before you order.

Read the full guide: sodium vs calcium bentonite powder
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Why Choose Bentonite Powder from Radhe Enterprise?

Radhe Enterprise Bentonite Powder is finely ground to 200–300 mesh and graded by viscosity and gel strength, meeting the demanding specifications of drilling fluid companies, foundries, paper mills, and industrial users. Our Gujarat-based manufacturing ensures competitive pricing with reliable, large-volume supply capability backed by per-batch quality testing.

How Bentonite Powder Is Manufactured

Bentonite powder is produced by selecting high-quality bentonite ore from Gujarat mines, drying it to reduce moisture below 10%, then grinding it through industrial ball mills to achieve 200–300 mesh fineness. The powder is air-classified for particle size consistency, tested for viscosity, swelling capacity, moisture, and pH, then packed in moisture-resistant bags with inner liners.

How to Choose the Right Bentonite Powder

Choosing the right Bentonite Powder for your operation means matching technical fit, total landed cost, and how the material behaves after transport and storage. Start by confirming the end use: industrial buyers should validate sieve analysis, moisture, swell where relevant, and any certificate expectations from your customer or plant QA. Retail and distributor buyers should prioritize dust profile, odor control, bag integrity, and consistent granule size so shelf display and consumer experience stay predictable. Ask your supplier for lot traceability, typical moisture at dispatch, and recommended storage away from direct rain and standing water. Compare factory-direct terms versus trader stock: direct manufacturing often improves freshness, specification control, and packaging options for private label. Review bulk discounts and whether jumbo or retail pack sizes align with your logistics. Finally, pilot a smaller batch before scaling annual contracts so you can validate performance on your line or in your channel without committing full volume upfront. Radhe Enterprise supports technical questions and can align grades to your process once you share application details and delivery geography.

Industry Applications in Detail

Oil and water well drilling mud

Oil and water well drilling mud is a core use case where Bentonite Powder delivers measurable results. Buyers evaluating Bentonite Powder for this application typically assess how the material performs under their specific operating conditions — whether in a production line, field application, or end-user environment. Radhe Enterprise manufactures with batch-level quality control, so you get consistent specifications and performance every time. If your application requires adjustments to particle size, moisture content, or packing, share your requirements during inquiry so we can match the product to your exact needs.

Foundry green sand bonding

Foundry green sand bonding is a core use case where Bentonite Powder delivers measurable results. Buyers evaluating Bentonite Powder for this application typically assess how the material performs under their specific operating conditions — whether in a production line, field application, or end-user environment. Radhe Enterprise manufactures with batch-level quality control, so you get consistent specifications and performance every time. If your application requires adjustments to particle size, moisture content, or packing, share your requirements during inquiry so we can match the product to your exact needs.

Paper manufacturing additive

Paper manufacturing additive is a core use case where Bentonite Powder delivers measurable results. Buyers evaluating Bentonite Powder for this application typically assess how the material performs under their specific operating conditions — whether in a production line, field application, or end-user environment. Radhe Enterprise manufactures with batch-level quality control, so you get consistent specifications and performance every time. If your application requires adjustments to particle size, moisture content, or packing, share your requirements during inquiry so we can match the product to your exact needs.

Cosmetics and skincare base

Cosmetics and skincare base is a core use case where Bentonite Powder delivers measurable results. Buyers evaluating Bentonite Powder for this application typically assess how the material performs under their specific operating conditions — whether in a production line, field application, or end-user environment. Radhe Enterprise manufactures with batch-level quality control, so you get consistent specifications and performance every time. If your application requires adjustments to particle size, moisture content, or packing, share your requirements during inquiry so we can match the product to your exact needs.

Civil engineering slurry and grouting

Civil engineering slurry and grouting is a core use case where Bentonite Powder delivers measurable results. Buyers evaluating Bentonite Powder for this application typically assess how the material performs under their specific operating conditions — whether in a production line, field application, or end-user environment. Radhe Enterprise manufactures with batch-level quality control, so you get consistent specifications and performance every time. If your application requires adjustments to particle size, moisture content, or packing, share your requirements during inquiry so we can match the product to your exact needs.

Water treatment and clarification

Water treatment and clarification is a core use case where Bentonite Powder delivers measurable results. Buyers evaluating Bentonite Powder for this application typically assess how the material performs under their specific operating conditions — whether in a production line, field application, or end-user environment. Radhe Enterprise manufactures with batch-level quality control, so you get consistent specifications and performance every time. If your application requires adjustments to particle size, moisture content, or packing, share your requirements during inquiry so we can match the product to your exact needs.

Why Bentonite Powder vs Alternatives

Powder grades such as Bentonite Powder are often compared with coarser fillers or alternate minerals that trade off surface area, reactivity, and flow in your process. Lower-cost powders can introduce unwanted fines or inconsistent mesh retention, which shows up as quality drift in drilling mud, ceramics, or formulation work. A controlled 200–300 mesh product from a Gujarat processing line typically offers better repeatability when your QA checks mesh residue and moisture batch-to-batch.

Frequently Asked Questions about Bentonite Powder

What mesh size is your bentonite powder?

Our standard bentonite powder is 200–300 mesh, which is the specification required for drilling mud, foundry casting, paper manufacturing, and most industrial applications. Custom mesh sizes can be produced for specific requirements — for example, finer powder (325+ mesh) for cosmetics or coarser (100–200 mesh) for certain civil engineering applications.

Can bentonite powder be used in cosmetics?

Yes, our finely ground bentonite powder (300 mesh) is suitable as a cosmetics base material. Its natural absorbency and smooth texture make it ideal for face masks, body wraps, and skincare formulations. We offer cosmetic-grade specifications with enhanced whiteness and finer particle size on request. Contact our team for cosmetic-grade samples and specifications.

What is the minimum order quantity for bentonite powder?

The minimum order quantity is [TBC: MOQ]. For bulk buyers requiring 10 MT or more per month, we offer preferential pricing and scheduled delivery contracts. We supply in 25 kg bags, 50 kg bags, and 1 MT jumbo bags with inner moisture liners to protect product quality during transport and storage.

How do you ensure consistent quality in bentonite powder?

Every production batch undergoes testing for moisture content, mesh analysis (confirming 200–300 mesh distribution), swell index, pH, and apparent viscosity (for drilling grades). Our air classification system ensures consistent particle size distribution. Batch-wise test certificates are provided with every order.

Location Advantage — Manufactured in Bhavnagar, Gujarat

Radhe Enterprise manufactures Bentonite Powder at our production facility in Thordi, Bhavnagar, Gujarat — an established bentonite and mineral processing area. Our strategic location near major ports and raw material sources allows us to offer:

  • Direct access to high-grade bentonite & dolomite mines
  • Lowest transportation costs across Western India
  • Quick delivery to Mumbai, Ahmedabad, Surat, and pan-India
  • Export-ready packing with port proximity

Explore More — Bentonite Powder Manufacturer & Supplier Pages