Caustic Soda Supplier in UAE

High-purity Caustic Soda (Sodium Hydroxide) Flakes for industrial applications — bulk supply, repacking, and fast delivery throughout the UAE and GCC.

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Product Summary

  • Chemical: Caustic Soda (NaOH)
  • CAS No: 1310-73-2
  • UN No: 1823 (Class 8)
  • Form: Flakes · Pearls
  • Packaging: 25 kg Bag · Jumbo Bag · Bulk
  • Stock: ● In Stock
⚡ Quick Answer

Caustic Soda (Sodium Hydroxide, NaOH, CAS 1310-73-2) is a white solid alkali and one of the most widely used industrial chemicals in the world, essential for water treatment, soap manufacturing, textile processing, and chemical production. Hazchem Chemicals LLC is a trusted Caustic Soda supplier in the UAE, offering high-purity Caustic Soda Flakes with bulk supply and fast delivery across the UAE and GCC. Contact: info@hazchem.ae | +971 6 520 5127

What is Caustic Soda?

Caustic Soda — the industrial trade name for Sodium Hydroxide (NaOH) — is a white, solid inorganic compound with CAS number 1310-73-2. It is one of the most important base chemicals in global industry, used as a pH regulator, saponification agent, neutralising agent, and chemical feedstock across a vast range of manufacturing and treatment processes.

The term "caustic" reflects the chemical's highly corrosive nature: Caustic Soda reacts vigorously with acids, dissolves fats and oils, and can cause severe chemical burns on contact with skin or eyes. This reactivity is precisely what makes it indispensable across so many industries.

Google and the chemical industry recognise that Caustic Soda and Sodium Hydroxide are the same chemical compound — NaOH. Other names include lye and sodium hydrate. It is commercially available in solid form as flakes or pearls, and in liquid solution (membrane-grade NaOH solution).

Caustic Soda Flakes have a purity of approximately 98–99% NaOH and are the most common solid form used in industrial applications. Flakes are easy to handle, dissolve readily in water, and are widely available in 25 kg bags, jumbo bags, and bulk.

Applications of Caustic Soda

Caustic Soda (Sodium Hydroxide) is one of the most versatile industrial chemicals. Its strong alkalinity, reactivity with acids, and ability to saponify fats make it essential across the following industries and applications:

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Water Treatment
Used to raise and control pH in drinking water and wastewater treatment systems. Neutralises acidic effluents and conditions water for further chemical treatment.
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Soap & Detergent Manufacturing
The essential alkali in saponification — the reaction between NaOH and fats or oils that produces soap. Used extensively across the soap, detergent, and cleaning products industry.
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Textile Industry
Used in the mercerisation of cotton to improve lustre, strength, and dye absorption. Also used for scouring and pre-treatment of fabrics.
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Paper & Pulp Industry
Integral to the Kraft pulping process, Caustic Soda is used to digest wood pulp, separating cellulose fibres for paper production.
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Chemical Manufacturing
A key feedstock and reagent in the production of numerous downstream chemicals including sodium salts, bleach, and other industrial alkalis.
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Oil & Gas
Used in drilling mud formulation, refinery operations, and gas scrubbing to neutralise acidic compounds and control pH in process streams.
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Aluminium Processing
Essential in the Bayer process for refining bauxite ore into alumina. Caustic Soda dissolves aluminium-bearing minerals, separating them from impurities.
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Food Processing
Food-grade Caustic Soda (E524) is used in curing olives, pretzel glazing, and as a pH regulator in food processing operations under strict regulatory standards.

Industries We Serve

Water Treatment Oil & Gas Textile Construction Manufacturing Chemical Processing Pharmaceutical Cleaning Chemicals Soap & Detergent Paper & Pulp Aluminium Processing Food Processing

Product Specifications

Hazchem Chemicals LLC supplies Caustic Soda Flakes meeting standard industrial purity requirements. Typical specification:

Chemical NameSodium Hydroxide
Other NameCaustic Soda, Lye, Sodium Hydrate
Chemical FormulaNaOH
CAS Number1310-73-2
UN Number1823 (Class 8 — Corrosive)
Molecular Weight40.00 g/mol
Purity (NaOH)≥ 98% (typical 98–99%)
AppearanceWhite solid flakes or pearls
OdourOdourless
Melting Point318°C
Solubility in Water111 g/100 mL at 20°C (highly soluble, exothermic dissolution)
pH (1% solution)~13
OriginVarious (contact for current origin)

Available Packing

Hazchem Chemicals LLC supplies Caustic Soda Flakes in packaging suited to all industrial requirements — from smaller industrial users to large-scale manufacturing and water treatment operations:

Minimum order quantities and lead times vary. Contact us for a tailored bulk supply quote.

Chemical Properties of Caustic Soda

Caustic Soda (NaOH) is a strong base that fully dissociates in water to produce sodium ions (Na⁺) and hydroxide ions (OH⁻), creating a highly alkaline solution. This strong alkalinity is the foundation of virtually all its industrial applications — whether neutralising acids, saponifying fats, or digesting cellulose materials.

Sodium Hydroxide is highly hygroscopic — it readily absorbs moisture and carbon dioxide from the air. This makes proper storage in sealed, moisture-proof containers essential for maintaining product quality and purity. When dissolved in water, the process is strongly exothermic (heat-releasing), which must be accounted for in handling and dilution procedures.

As a Class 8 corrosive substance (UN 1823), Caustic Soda requires careful handling with appropriate PPE at all times. It will react aggressively with acids, certain metals, and organic materials — refer to the Safety Data Sheet (SDS) for comprehensive hazard and handling guidance.

Storage and Safe Handling of Caustic Soda

Storage Requirements

Caustic Soda is a Class 8 Corrosive Solid (UN 1823) and is highly hygroscopic. Store in tightly sealed, moisture-proof containers — polypropylene bags, steel drums, or sealed bins — in a cool, dry, well-ventilated area. Keep away from acids, water sources, organic materials, and metals that may react with strong alkalis. In the UAE's humid climate, exposure to ambient moisture can cause caking and reduce product purity; ensure storage areas are dry and sealed.

Safe Handling

Always wear appropriate PPE when handling Caustic Soda: chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, and chemical-resistant clothing. Caustic Soda solutions cause severe chemical burns on contact with skin or eyes — flush immediately with large quantities of water if contact occurs and seek medical attention. When dissolving flakes in water, always add Caustic Soda to water (never the reverse) to manage the exothermic reaction safely. Ensure adequate ventilation in all handling areas.

Safety Data Sheet

Contact Hazchem Chemicals LLC at info@hazchem.ae to request the latest Safety Data Sheet (SDS/MSDS) for Caustic Soda Flakes.

Caustic Soda Supply Across UAE & GCC

Hazchem Chemicals LLC is a reliable Caustic Soda supplier serving the United Arab Emirates and the wider Gulf Cooperation Council region. Our clients include water treatment companies, soap and detergent manufacturers, textile processors, chemical producers, and industrial buyers across the UAE and GCC.

We supply Caustic Soda Flakes and Sodium Hydroxide to Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Umm Al Quwain, Fujairah, and export to Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain. Hazchem maintains consistent stock and reliable logistics to ensure uninterrupted Caustic Soda supply for your operations.

Why Choose Hazchem as Your Caustic Soda Supplier in UAE?

FAQs — Caustic Soda

Caustic Soda is the common industrial trade name for Sodium Hydroxide (NaOH, CAS 1310-73-2). It is a white, solid, highly alkaline compound used extensively in water treatment, soap and detergent manufacturing, textile processing, paper and pulp production, chemical manufacturing, oil and gas, aluminium processing, and food processing. It is commercially available in flake or pearl form and as a liquid solution.
Yes. Caustic Soda and Sodium Hydroxide are the same chemical compound — NaOH, CAS 1310-73-2. Caustic Soda is the well-established industrial trade name used in commercial and procurement contexts; Sodium Hydroxide is the official IUPAC chemical name. Other names include lye and sodium hydrate. All refer to the same product.
Caustic Soda (Sodium Hydroxide) has a very broad range of industrial applications. The most significant include: pH correction and neutralisation in water treatment and wastewater management; saponification (fat/oil reaction) in soap and detergent manufacturing; mercerisation and scouring in the textile industry; Kraft pulping in paper and pulp production; as a chemical feedstock in chemical manufacturing; pH control and gas scrubbing in oil and gas; the Bayer process in aluminium processing; and as a food-grade pH regulator (E524) in certain food applications.
Caustic Soda is used across a very wide range of industries, including: water treatment, soap and detergent manufacturing, textile processing, paper and pulp, chemical manufacturing, oil and gas, aluminium processing, food processing, cleaning chemicals production, construction (concrete and cement treatment), pharmaceutical manufacturing, and general industrial processing. It is one of the most widely produced and consumed industrial chemicals globally.
Hazchem Chemicals LLC supplies Caustic Soda Flakes in 25 kg polypropylene bags, jumbo bags (FIBC, typically 500–1,000 kg), and bulk supply for very high-volume requirements. We also offer repacking services to meet specific customer requirements. Contact info@hazchem.ae or call +971 6 520 5127 for current stock and pricing.
Yes. A full Safety Data Sheet (SDS/MSDS) is available for Caustic Soda Flakes and can be provided upon request. The SDS covers hazard identification, composition, first aid measures, fire-fighting measures, handling and storage, exposure controls and PPE, physical and chemical properties, and disposal considerations. Contact info@hazchem.ae to request a copy.
Yes. Hazchem Chemicals LLC supplies Caustic Soda Flakes across all UAE emirates — Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Umm Al Quwain, and Fujairah — as well as exporting to Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain. Contact info@hazchem.ae or call +971 6 520 5127 for delivery details and pricing.
Yes. Hazchem Chemicals LLC specialises in bulk supply of Caustic Soda Flakes for industrial buyers, procurement managers, and manufacturing operations. We supply in 25 kg bags, jumbo bags, and bulk quantities. Competitive pricing is available for larger volumes. Contact us directly at info@hazchem.ae or +971 6 520 5127 to discuss your volume requirements.
Caustic Soda Flakes and Caustic Soda Pearls (also called prills or beads) are both solid forms of Sodium Hydroxide (NaOH) with similar purity — typically 98–99% NaOH. The difference is purely physical form: flakes are irregular flat pieces, while pearls are small, uniform spherical granules. Both dissolve readily in water. Flakes are the most common commercial form and are generally more widely available. Pearls offer slightly easier handling and more uniform particle size. Contact Hazchem to confirm current availability of each form.
Yes. Caustic Soda is classified as a Class 8 Corrosive Solid (UN 1823). It causes severe chemical burns on contact with skin, eyes, and mucous membranes. Required PPE: chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, and chemical-resistant protective clothing. When dissolving in water, add Caustic Soda to water — never the reverse — to control the strongly exothermic dissolution reaction. Store in sealed, moisture-proof containers away from acids. Refer to the SDS for full hazard and handling guidance.

For detailed chemical reference data, see: Sodium Hydroxide on PubChem

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Hazchem Chemicals LLC supplies a comprehensive range of industrial and water treatment chemicals across UAE and GCC, including:

Contact Hazchem Chemicals LLC

Ready to order Caustic Soda Flakes or need a bulk supply quote? Fill in the form or reach us directly — we are one of UAE's most responsive Caustic Soda and Sodium Hydroxide suppliers.