Caustic Soda Supplier & Distributor in UAE

Hazchem Chemicals LLC — trusted Sodium Hydroxide supplier for water treatment, soap manufacturing, textile processing & industrial applications. Bulk Flakes & Pearls supply across UAE & GCC.

Product Summary

  • Chemical: Caustic Soda (NaOH)
  • Form: Flakes & Pearls
  • CAS No: 1310-73-2
  • Appearance: White solid
  • UN No: UN 1823 (Class 8 – Corrosive)
  • Packaging: 25kg 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, paper production, and chemical manufacturing. Hazchem Chemicals LLC is a leading Caustic Soda supplier and distributor in UAE, supplying high-purity Flakes and Pearls in bulk across UAE and GCC. Contact: info@hazchem.ae | +971 6 520 5127

Caustic Soda Supplier & Distributor in UAE & GCC

Hazchem Chemicals LLC is a trusted Caustic Soda supplier and distributor in UAE and GCC, supplying high-purity Sodium Hydroxide in Flakes and Pearls form. We serve water treatment plants, soap and detergent manufacturers, textile processors, paper and pulp producers, chemical manufacturers, and industrial users across all UAE emirates and GCC countries.

Whether you need a single 25 kg bag for a small operation or a full jumbo bag order for a large manufacturing plant, Hazchem maintains consistent stock and professional chemical logistics for reliable, uninterrupted supply.

Available Forms of Caustic Soda

Hazchem supplies Caustic Soda in the following solid forms to meet the demands of different applications across UAE and GCC:

Caustic Soda Flakes

Our most widely supplied form — irregular, flat solid pieces at 98–99% NaOH purity. Suited to general industrial use, soap manufacturing, and bulk supply where dust and dosing precision are not critical concerns.

Caustic Soda Pearls

Small, uniform spherical granules at the same 98–99% NaOH purity. Preferred for automated dosing and metering systems that require consistent particle size and reduced dust generation.

Caustic Soda Flakes vs. Pearls: Which Form Should You Choose?

Both forms are chemically identical NaOH at comparable purity — the difference is physical form and handling characteristics. Use this quick comparison to identify the recommended form for your operation, or contact our team for application-specific advice.

FeatureCaustic Soda FlakesCaustic Soda Pearls
Physical FormIrregular, flat solid piecesSmall, uniform spherical granules
Purity98–99% NaOH98–99% NaOH
HandlingSlightly more dust during transferFree-flowing, less dust, easier metering
AvailabilityMost common commercial formLess widely stocked — request in advance
Best Suited ForGeneral industrial use, bulk supply, manual dosingAutomated dosing and metering systems
Typical Packaging25 kg bags, jumbo bags, bulk25 kg bags, jumbo bags (on request)

Not sure which form fits your process? Request bulk pricing and our team will confirm current stock and the recommended form for your application.

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).

Hazchem Chemicals LLC supplies Caustic Soda Flakes with consistent NaOH purity and reliable bulk availability for industrial customers throughout the region.

How Caustic Soda Is Made & Used: From Production to Application

Understanding how NaOH is produced and how it behaves in use helps buyers and operators dose, store, and handle it correctly. The lifecycle moves through several key stages:

1

Chlor-Alkali Production

Caustic Soda is manufactured by the electrolysis of a saturated sodium chloride (brine) solution, co-producing NaOH, chlorine gas, and hydrogen gas.

2

Concentration & Solidification

The resulting NaOH solution is concentrated by evaporation, then cooled and formed into solid flakes or pearls for shipment and storage.

3

Dissolution in Water

When added to water, Caustic Soda dissolves rapidly and exothermically, releasing sodium ions (Na⁺) and hydroxide ions (OH⁻) and generating significant heat.

4

pH Adjustment

The released hydroxide ions raise solution pH, making NaOH the standard reagent for neutralising acidic effluents and correcting process water pH.

5

Saponification

In soap manufacturing, NaOH reacts with fats and oils (triglycerides), breaking them down into soap (fatty acid salts) and glycerol.

6

Industrial Application

The treated solution, product, or effluent is then used, packaged, or discharged in compliance with relevant industrial and environmental standards.

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:

💧
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.
🧼
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.
🧵
Textile Industry
Used in the mercerisation of cotton to improve lustre, strength, and dye absorption. Also used for scouring and pre-treatment of fabrics.
📄
Paper & Pulp Industry
Integral to the Kraft pulping process, Caustic Soda is used to digest wood pulp, separating cellulose fibres for paper production.
⚗️
Chemical Manufacturing
A key feedstock and reagent in the production of numerous downstream chemicals including sodium salts, bleach, and other industrial alkalis.
🛢️
Oil & Gas
Used in drilling mud formulation, refinery operations, and gas scrubbing to neutralise acidic compounds and control pH in process streams.
🏗️
Aluminium Processing
Essential in the Bayer process for refining bauxite ore into alumina. Caustic Soda dissolves aluminium-bearing minerals, separating them from impurities.
🍽️
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.

Caustic Soda vs. Soda Ash: Choosing the Right Alkali

Buyers choosing between industrial alkalis for pH correction and process applications should weigh up the following differences before deciding:

Feature Caustic Soda (NaOH) Soda Ash (Na₂CO₃)
Alkali StrengthStrong base — pH ~13 (1% solution)Weaker base — pH ~11 (1% solution)
Typical UseSaponification, strong pH correction, chemical feedstockWater softening, glass manufacturing, mild pH adjustment
HandlingMore corrosive — requires more stringent PPELess corrosive, generally easier to handle
DissolutionHighly soluble, strongly exothermicSoluble, mildly exothermic
Dosing PrecisionRequires careful dosing due to strengthMore forgiving for coarse pH adjustment

Many industrial users rely on both: Caustic Soda for strong pH correction and saponification, and Soda Ash for milder alkalinity needs. Contact Hazchem to discuss the right chemical for your process.

Industries We Serve

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

Caustic Soda Technical Specifications

Caustic Soda Flakes & Pearls

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

Chemical NameSodium Hydroxide
Other NamesCaustic Soda, Lye, Sodium Hydrate
Chemical FormulaNaOH
CAS Number1310-73-2
UN NumberUN 1823 (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
Packaging25 kg Bag · Jumbo Bag · Bulk Supply

Caustic Soda Packaging Options

Hazchem Chemicals LLC supplies Caustic Soda 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. We also offer repacking services to meet specific customer requirements. Contact us for a tailored bulk supply quote.

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. Ensure adequate ventilation in all handling areas.

Critical Handling Rule

Always add Caustic Soda to water — never the reverse. Adding water to solid Caustic Soda can cause violent spattering and rapid, uncontrolled heat release. Dissolving flakes slowly into water, with stirring, is the safe method for managing the strongly exothermic reaction. Never mix Caustic Soda with acids or reactive metals such as aluminium and zinc, which can release flammable hydrogen gas.

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 Suppliers & Distributors in UAE

As one of the established Caustic Soda suppliers in UAE, Hazchem Chemicals LLC provides high-purity NaOH Flakes and Pearls to water treatment plants, manufacturers, and industrial operators across the region.

What to Look for in a Caustic Soda Supplier

When evaluating bulk Caustic Soda suppliers, procurement teams should assess these critical criteria:

Hazchem as Your Caustic Soda Distributor

As an authorised Caustic Soda distributor in UAE, Hazchem Chemicals LLC maintains consistent stock at our Ajman facility for fast fulfilment of both spot and contract orders. We serve water treatment companies, soap and detergent manufacturers, textile processors, chemical producers, and industrial buyers across the UAE and GCC.

Contact us to request pricing, availability, or a long-term supply agreement for Caustic Soda Flakes or Pearls.

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.

Benefits of Caustic Soda in Industrial Applications

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 Pearls 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 Chemicals LLC as Your Caustic Soda Supplier in UAE?

Hazchem Chemicals LLC is a dedicated Caustic Soda supplier and distributor serving UAE and GCC industries. Here's why procurement managers and industrial buyers trust us:

Key Terms — Caustic Soda Glossary

Caustic Soda (NaOH)
An inorganic chemical compound and strong alkali used as a pH regulator, saponification agent, and chemical feedstock. CAS: 1310-73-2.
Saponification
The chemical reaction between Sodium Hydroxide and fats or oils that produces soap and glycerol — the basis of soap and detergent manufacturing.
Chlor-Alkali Process
The industrial electrolysis process that produces Caustic Soda, chlorine gas, and hydrogen gas from a saturated sodium chloride (brine) solution.
Hygroscopic
A substance's tendency to absorb moisture from the surrounding air. Caustic Soda is highly hygroscopic, requiring sealed, moisture-proof storage.
FIBC / Jumbo Bag
A Flexible Intermediate Bulk Container, typically holding 500–1,000 kg, used for bulk transport and storage of Caustic Soda Flakes and Pearls.
Bayer Process
An industrial process for refining bauxite ore into alumina, in which Caustic Soda dissolves aluminium-bearing minerals to separate them from impurities.

FAQs — Caustic Soda Supplier in UAE

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.
Caustic Soda is manufactured via the chlor-alkali process — the electrolysis of a saturated sodium chloride (brine) solution. This process co-produces Sodium Hydroxide, chlorine gas, and hydrogen gas. The resulting NaOH solution is then concentrated and formed into solid flakes or pearls for commercial supply.
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. See our Flakes vs. Pearls comparison above, or contact Hazchem to confirm current availability of each form.
Caustic Soda Flakes have a long shelf life when kept sealed and dry, since NaOH itself does not degrade chemically over time in the way liquid disinfectants do. However, because it is highly hygroscopic, exposure to humid air causes it to absorb moisture and carbon dioxide, leading to caking and gradual purity loss. Airtight, moisture-proof storage — particularly important in the UAE's humid climate — preserves quality for extended periods.
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.
Caustic Soda (Sodium Hydroxide, NaOH) and Caustic Potash (Potassium Hydroxide, KOH) are both strong alkalis with similar hazard profiles, but they are different compounds. Caustic Soda is generally more cost-effective and is the standard choice for most industrial pH correction and saponification applications, while Caustic Potash is preferred in specific applications such as liquid soap manufacturing and certain electrolyte and battery uses. Contact Hazchem to discuss which alkali suits your process.

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

Related Industrial & Water Treatment Chemicals

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

Contact Hazchem Chemicals LLC — Caustic Soda Supplier & Distributor in UAE

Ready to order Caustic Soda Flakes or need a bulk supply quote? As a trusted Caustic Soda and Sodium Hydroxide supplier, we're here to help with pricing, availability, form selection, and logistics. Fill in the form or reach us directly.