Iranian Caustic Soda & Processing Plant
Caustic Soda, mined and milled at the source — not sourced through third-party traders.

Kane Ara Sepahan supplies high-quality industrial caustic soda for international B2B markets. Whether you are looking for a reliable caustic soda supplier, planning to buy sodium hydroxide in bulk, or searching for long-term export cooperation, we provide consistent quality, competitive pricing, and dependable global supply.

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Raw Montmorillonite Clay
Sodium bentonite ore prior to drying and milling

caustic soda

Caustic soda, also known as sodium hydroxide (NaOH), is a strong alkaline chemical widely used in industrial manufacturing and processing. It is used for pH control, chemical processing, cleaning, soap and detergent production, textile processing, pulp and paper manufacturing, and water treatment. Depending on the application, caustic soda is supplied as flakes, pearls, powder, or liquid solution, with each form offering different handling and dissolution characteristics.

For industrial applications, the appropriate caustic soda form and NaOH purity depend on the production process, required concentration, handling method, and technical specifications. Consistent quality is particularly important in bulk applications where variations between batches can affect production performance.

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types of caustic soda
Caustic Soda Flakes

A solid form of sodium hydroxide consisting of thin, white flakes. It is produced by cooling and solidifying concentrated sodium hydroxide.

types of caustic soda
Caustic Soda Powder

A finely divided solid form of sodium hydroxide, characterized by its small particle size and white appearance.

Liquid Caustic Soda

A clear aqueous solution of sodium hydroxide, supplied at different concentrations for industrial processes where the liquid form is preferred.

Caustic Soda Pearls

A solid form consisting of small, spherical particles. The uniform shape provides good flow characteristics and consistent particle size.

Powder, Granules, Pearls, liquid

Sodium Hydroxide for Sale

Caustic Soda comes in four physical forms — chosen based on how the material is handled, not just its industry.

We offer caustic soda flakes in 25 kg and 1,000 kg bags, alongside pearls/pellets (low-dust, easy to dose), micro-pearls (fast-dissolving), and liquid solution (32%–50% concentration, supplied in IBCs or flexi-tanks). Purity ranges from 96% to 99% NaOH depending on grade, with a Certificate of Analysis issued for every shipment.

As one of the largest producers in the region, we run consistent production batches rather than blending stock from multiple sources — which is the main reason buyers see variation between shipments in the first place.

Before dispatch, our lab runs a full analysis and shares the results with you, so you’re confirming the numbers before the order leaves, not after it arrives.

That consistency is what actually matters on your end: fewer rejected batches, no mid-run reformulation, and a raw material input you can plan production schedules around instead of reacting to.

Available Forms: 

Form

Purity

Typical Use

Flakes

96–99%

General industrial, soap/detergent

Pearls / Pellets

99%

Textile, chemical processing

Micro-pearls

99%

Fast-dissolving applications

Liquid (32–50%)

32–50% NaOH

Water treatment, pulp & paper

 

Sodium Hydroxide

Buy Caustic Soda

Why Buy Caustic Soda from KaneAra?

  • Export history to 10+ countries, so customs paperwork, container planning, and documentation are already standard practice, not worked out on your shipment
  • Direct producer pricing — no intermediary markup
  • Fast turnaround on quotes and technical questions
  • Established logistics network from confirmation through delivery.

If you’re comparing a caustic soda supplier against a trading intermediary, this is usually where the difference shows up — not in the quoted price, but in whether the third shipment matches the first.

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Working With Kane Ara

Caustic Soda Supplier

Why Choose Kane Ara as Your Caustic Soda Supplier

Complete Technical Documentation

COA, TDS & MSDS prepared and shipped with every order, alongside the CAS number and HS code.

Samples Before Bulk Orders

Verify grade and form before committing to a full shipment — arranged directly with the sales team.

Consistent Quality

Mined and processed at one facility, so grade doesn't drift between batches or shipments.

Flexible Payment Options

Payment terms upon agreement.
Support for international transactions.

Export Experience

Export to Russia & CIS countries.
Experience across international markets.
Fast & Professional Response · Transparent Contracts

Transparent & Competitive Pricing

Quoted against your grade, form, volume, Incoterm and destination port — no fixed catalogue rate.

Caustic Soda Uses

Depending on the application, manufacturers may choose caustic soda pearls, flakes, liquid solution, or other available forms to achieve the required handling, dissolution rate, and production efficiency.

Sodium hydroxide is used to adjust pH, break down organic material, and drive reactions in soap and detergent manufacturing, textile processing (mercerizing), pulp and paper (pulping, bleaching), and water treatment — applications where a shift in purity between batches directly affects the end product.

Caustic Soda Price

Pricing follows your specification, not a price list.

Caustic soda price tracks global energy and soda ash markets, so we quote per shipment rather than list a fixed rate — this keeps every quote tied to current conditions instead of an outdated number. The minimum order is 20 tons. Before committing, you can request a sample along with the lab’s full analysis report.

Response within 1 business day

Buyer Questions
Frequently asked questions

Everything you need to know about sourcing caustic soda from Kane Ara Sepahan.

Flakes, pearls, micro-pearls, and liquid solution (32–50%).

Yes, along with a full lab analysis report.

No — it’s quoted per shipment based on current market conditions, form, and volume.

More than 10, with established logistics and documentation processes in place.