White bentonite powder sack labelled 'BENTONITE POWDER Sodium Base Super Alpha Hi-Bond Grade' weighing 50kg
Finstar
In Stock

Bentonite Powder (Sodium Base Super Alpha Hi-Bond Grade)

Bentonite powder, sodium base super alpha hi-bond grade, is used as a high-performance binder, absorbent, and sealant in drilling, foundry, and construction applications, supplied in 50kg bags.

Technical Specifications

CAS Number1302-78-9
Chemical Formula[Al,Mg,Fe]2-3Si4O10(OH)2·nH2O
AppearanceFine off-white to grey powder
Packaging50 kg bags
StorageCool, dry, ventilated chemical storage

Bentonite Powder (Sodium Base Super Alpha Hi-Bond Grade) — Specifications, Uses & Availability

Product Overview

Product NameBentonite Powder (Sodium Base Super Alpha Hi-Bond Grade)
CategoryWater treatment
AvailabilityIn Stock — Ready for Dispatch

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About Bentonite Powder (Sodium Base Super Alpha Hi-Bond Grade)

Bentonite Powder of the sodium base super alpha hi-bond grade is a highly effective industrial clay used predominantly in drilling mud formulations, where its swelling properties and rheology control improve borehole stability and lubricity. This grade enhances water absorption and binding strength, making it suitable for use in foundry sand binders and as an absorbent in industrial processes. The ability to form a tight seal makes it valuable in civil engineering applications such as sealing slurry walls and landfill liners. Finstar Chemicals supplies this product in 50kg bags, facilitating easy handling and storage across East African markets including Kenya. Proper storage in cool, dry, and ventilated environments protects its bonding quality and swelling capacity against moisture and high temperature degradation. Buyers find this grade essential for optimizing drilling fluid properties and strengthening molded components, where trade-offs include compatibility with other additives and careful moisture control to maintain handling and performance standards.

External references: PubChem · Wikipedia

Applications

Drilling mud additiveImproves viscosity and lubrication in oil and water-based drilling fluids, stabilizing boreholes and minimizing fluid loss.
Foundry sand binderBentonite acts as a binder that enhances mold strength and surface finish in metal casting.
Sealing and waterproofingUsed in civil engineering to create impermeable barriers in slurry walls and landfill liners due to its swelling and sealing properties.
Pet waste absorbentAbsorbs moisture and controls odor in animal litter, leveraging its high absorbency.

Benefits

Superior swelling for better sealingThe sodium base super alpha hi-bond grade swells extensively upon water contact, forming an impermeable sealing layer in drilling and civil engineering.
Enhanced binding strengthProvides high mechanical strength in foundry molds that improves dimensional stability during metal casting.
Consistent rheological controlMaintains fluid viscosity and suspending capacity in drilling muds, preventing settling of solids and improving drilling efficiency.
Moisture retention during storageProper packaging in 50kg bags reduces moisture ingress, maintaining performance and flow properties over time.

Features

Sodium base super alpha hi-bond gradeThis specific grade offers high swelling capacity and superior bond strength for demanding industrial applications.
Packed in 50 kg bagsFacilitates effective handling, storage, and transport with minimized risk of contamination or moisture exposure.
Batch traceabilityBags include batch numbers enabling quality tracking and compliance with procurement requirements.

Industries Served

Oil & Gas DrillingBentonite is essential in drilling fluids to lubricate tools, stabilize wellbores, and control fluid loss.
FoundryUsed as a binder to form sand molds that produce accurate metal castings with smooth finishes.
Civil EngineeringApplied in geotechnical projects for sealing, waterproofing, and stabilizing soils.
AgricultureUsed as a carrier for pesticides, soil conditioners, and water retention agents.

Bentonite Powder (Sodium Base Super Alpha Hi-Bond Grade) is supplied by Finstar to industrial buyers across Kenya, Uganda, Tanzania, and Rwanda. Read our chemical safety guides for handling best practices.

Delivery Coverage Across Kenya’s Counties

Finstar is a leading supplier of industrial chemicals across Kenya’s counties. Bentonite Powder (Sodium Base Super Alpha Hi-Bond Grade) is dispatched from our Nairobi Industrial Area warehouse to businesses nationwide — including Nairobi, Mombasa, Kisumu, and Nakuru counties — plus cross-border delivery to Uganda, Tanzania, and Rwanda. Towns we regularly supply include:

NairobiMombasaKisumuNakuruEldoretThikaRuiruKiambuMachakosNaivashaNyeriMeruKerichoKakamegaKitaleMalindiNanyukiAthi RiverVoiKilifi

Delivering to a different town or county? Request a quote and our logistics team will confirm delivery timelines to your location.

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