Sodium Hypochlorite (NaOCl, CAS 7681-52-9) is a liquid chemical disinfectant and oxidising agent used in water treatment, swimming pool sanitation, cooling tower treatment, wastewater disinfection, and industrial cleaning. Hazchem Chemicals LLC is a leading sodium hypochlorite supplier and distributor in UAE, supplying NaOCl 10% and 12–15% in bulk across UAE and GCC. Contact: info@hazchem.ae | +971 6 520 5127
Sodium Hypochlorite Supplier & Distributor in UAE & GCC
Hazchem Chemicals LLC is a trusted sodium hypochlorite supplier and distributor in UAE and GCC, supplying industrial-grade NaOCl in 10% and 12–15% active chlorine concentrations. We serve water treatment plants, municipalities, swimming pool operators, cooling tower contractors, hospitals, food processing facilities, and industrial users across all UAE emirates and GCC countries.
Whether you need a single pallet of 200L drums or a bulk tanker delivery for a municipal water authority, Hazchem maintains consistent stock and professional chemical logistics for reliable, uninterrupted supply.
Available Concentrations of Sodium Hypochlorite
Hazchem supplies two industrial grades of Sodium Hypochlorite to meet the demands of different applications across UAE and GCC:
Sodium Hypochlorite 10% (NaOCl 10%)
Our 10% NaOCl solution is used for municipal drinking water disinfection, potable water treatment, general industrial sanitation, and food-grade hygiene applications. Cost-effective and reliable for large-scale continuous dosing systems.
Sodium Hypochlorite 12–15% (High-Strength NaOCl)
Our 12–15% high-strength NaOCl is formulated for wastewater treatment plants, industrial cooling towers, and high-volume disinfection operations where greater active chlorine concentration is required per unit volume, reducing dosing volumes and storage footprint.
Which Sodium Hypochlorite Concentration Should You Choose?
Choosing the right NaOCl grade depends on the application, required contact time, and dosing volume. Use this quick buyer's guide to identify the recommended concentration for your use case — or contact our team for application-specific dosing advice.
Application
Recommended Grade
Why
Drinking Water
10%
Precise low-dose disinfection for potable water compliance
Swimming Pools
10–12%
Balanced strength for manual and automatic pool dosing systems
Cooling Towers
12–15%
Higher active chlorine controls biofouling and Legionella at lower dosing volumes
Wastewater
12–15%
Greater oxidising capacity for effluent disinfection before discharge
Food Industry
10%
Food-grade hygiene and CIP sanitation at controlled strength
Not sure which grade fits your system? Request bulk pricing and our team will confirm the correct concentration and dosing rate for your application.
What is Sodium Hypochlorite (NaOCl)?
Sodium Hypochlorite (NaOCl) — also known as liquid bleach or chlorine bleach — is an inorganic chemical compound (CAS: 7681-52-9) and one of the most widely used industrial disinfectants in the world. It is produced by dissolving chlorine gas in sodium hydroxide solution and supplied as a pale yellow liquid in active chlorine concentrations of 10% to 15%.
In water, Sodium Hypochlorite releases hypochlorous acid (HOCl) — the active disinfectant species that penetrates and destroys microbial cell walls, eliminating bacteria, viruses, protozoa, and algae. Its effectiveness, ease of handling, and relatively low cost make it the preferred disinfectant for water treatment, sanitation, and industrial cleaning across the UAE and GCC.
Hazchem Chemicals LLC supplies Sodium Hypochlorite 10% and 12–15% with consistent active chlorine quality and reliable bulk availability for municipal and industrial customers throughout the region.
How Sodium Hypochlorite Disinfects Water: The Treatment Process
Understanding how NaOCl disinfects water helps operators dose correctly and maintain compliant, safe systems. The process moves through several key stages:
1
Oxidation
When dosed into water, Sodium Hypochlorite acts as a strong oxidising agent, breaking down organic matter and reacting with contaminants.
2
Hypochlorous Acid Formation
NaOCl hydrolyses in water to form hypochlorous acid (HOCl), the active disinfecting species responsible for destroying microbial cell walls.
3
Free Chlorine
Free chlorine — the combined HOCl and hypochlorite ion (OCl⁻) available to disinfect — determines how effectively pathogens are neutralised.
4
Contact Time
Disinfection requires sufficient contact time between free chlorine and the water being treated to achieve the required microbial log reduction.
5
Disinfection
Hypochlorous acid penetrates and oxidises bacteria, viruses, protozoa, and algae, rendering them inactive and safe for discharge or consumption.
6
Residual Chlorine
A measured residual chlorine level is maintained after initial disinfection to protect water quality throughout storage and distribution.
NaOCl is a versatile disinfectant and oxidising agent serving critical roles across a wide range of industries in the UAE and GCC.
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Water Treatment & Disinfection
One of the most widely used chemicals for disinfecting drinking water and potable water systems. Eliminates bacteria, viruses, and pathogens for safe municipal distribution.
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Swimming Pool Sanitation
Primary disinfectant for commercial and residential pools. Controls bacteria, algae, and microbial contamination — compliant with UAE health and safety standards.
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Cooling Tower Treatment
Prevents biofouling, Legionella growth, and microbial contamination in industrial cooling systems. Essential for facilities management and industrial operators across UAE and GCC.
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Wastewater Treatment
Used in municipal and industrial wastewater treatment plants for effluent disinfection prior to discharge, ensuring compliance with UAE environmental regulations.
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Hospital & Healthcare
Used for surface disinfection, sanitation of medical facilities, and infection control where strict microbial elimination standards are required.
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Food Processing Hygiene
Applied in food and beverage processing facilities for equipment sanitation, surface disinfection, and CIP (clean-in-place) cleaning operations.
Sodium Hypochlorite for Swimming Pool Water Treatment
Sodium Hypochlorite is one of the most widely used disinfectants for swimming pool water treatment across the UAE — trusted by hotels, leisure facilities, and residential pool operators for reliable, fast-acting sanitation.
Why Sodium Hypochlorite Is Used in Pools
NaOCl is a liquid chlorine source that dissolves instantly and evenly, making it ideal for continuous pool sanitation. Unlike solid chlorine products, it leaves no undissolved residue and is straightforward to dose accurately, which is why it is the preferred choice for commercial-scale pool operations.
Free Chlorine and Pool Sanitation
Dosing Sodium Hypochlorite maintains the free chlorine level required to continuously sanitise pool water — killing bacteria, viruses, and other pathogens introduced by bathers, rainwater, and the environment. Maintaining correct free chlorine residual is essential for meeting UAE public health requirements for commercial and hotel pools.
Algae Control
Sodium Hypochlorite is highly effective at preventing and eliminating algae growth in pool water. Regular dosing at the correct free chlorine level stops algae blooms before they take hold, keeping water clear and preventing surface staining and slippery pool floors.
Automatic Dosing Systems
Because it is supplied as a liquid, Sodium Hypochlorite is fully compatible with automatic pool dosing systems and chlorinators, allowing hotels and commercial facilities to maintain constant, precisely controlled free chlorine levels without manual intervention.
Hotels, Commercial & Residential Pools
Hazchem supplies Sodium Hypochlorite for every scale of pool operation across the UAE:
Hotels & resorts: Bulk supply for large pool volumes and automatic dosing systems, with consistent active chlorine for guest safety and compliance
Commercial & community pools: Reliable drum and IBC supply for gyms, clubs, and public pool operators requiring regular replenishment
Residential pools: Smaller jerry can quantities for villa and private pool maintenance
Buyers choosing between liquid and solid chlorine disinfectants for pools and water treatment should weigh up the following differences before deciding:
Cool, dry storage away from moisture and organic material
Shelf Life
Shorter — active chlorine degrades ~0.5–1% per month
Longer — more stable in solid form if kept dry
Active Chlorine
10–15% available chlorine
Typically 65–70% available chlorine (concentrated)
Pool Applications
Continuous dosing, automatic chlorinators
Shock dosing, super-chlorination, manual dosing
Cost
Lower cost per litre, higher transport volume
Higher cost per kg, more concentrated so less volume to transport
Automatic Dosing
Fully compatible with liquid dosing pumps
Requires dissolving tanks or erosion feeders
Many pool operators use both: Sodium Hypochlorite for routine automatic dosing and Calcium Hypochlorite for periodic shock treatment. Contact Hazchem to discuss the right combination for your pool or facility.
Sodium Hypochlorite vs. Chlorine Gas for Water Treatment
For water treatment professionals in the UAE choosing between disinfection methods, Sodium Hypochlorite offers significant handling and safety advantages over chlorine gas:
Feature
Sodium Hypochlorite (NaOCl)
Chlorine Gas (Cl₂)
Safety in Handling
Safer — liquid, no toxic gas release under normal use
High inhalation risk — requires specialist equipment
Storage Requirements
HDPE containers, below 25°C, ventilated
Pressurised cylinders, specialist storage
Disinfection Effectiveness
Equivalent disinfection results at correct dosing
Very effective but more complex dosing
Ease of Use
Simple liquid dosing systems
Specialist chlorinators and safety systems required
Regulatory Compliance
Widely approved for municipal water treatment in UAE
Strictly regulated; requires special permits
Suitability
Preferred for most UAE municipal and industrial use
Used in large centralised plants only
Sodium Hypochlorite Suppliers & Distributors in UAE
As one of the established sodium hypochlorite suppliers in UAE, Hazchem Chemicals LLC provides industrial-grade NaOCl in 10% and 12–15% concentrations to water authorities, municipalities, industrial facilities, and commercial operators across the region.
What to Look for in a Sodium Hypochlorite Supplier
When evaluating bulk sodium hypochlorite suppliers, procurement teams should assess these critical criteria:
Consistent active chlorine concentration: Certified active chlorine content per batch, with COA available
Reliable stock availability: No supply gaps — especially critical for water treatment plants with continuous dosing requirements
Shelf-life management: Fresh stock to minimise active chlorine degradation in transit and storage
Safe chemical logistics: UN 1791-compliant transport, HDPE-lined vehicles, and trained drivers
Documentation: Safety Data Sheet (SDS), Certificate of Analysis (COA), GHS-compliant labelling
Regional delivery reach: Coverage across all UAE emirates and GCC export capability
Hazchem as Your Sodium Hypochlorite Distributor
As an authorised sodium hypochlorite distributor in UAE, Hazchem Chemicals LLC maintains consistent stock at our Ajman facility for fast fulfilment of both spot and contract orders. We serve municipal water authorities, industrial wastewater plants, hotel and hospitality pool operators, cooling tower contractors, and food processing facilities across the UAE and GCC.
Hazchem Chemicals LLC — sodium hypochlorite supplier and distributor, Jurf-2, Ajman, UAE. Jerry Cans · Drums · IBC Tanks · Bulk Tanker delivery to all UAE emirates and GCC.
Contact us to request pricing, availability, or a long-term supply agreement for Sodium Hypochlorite 10% or 12–15%.
Chemical Properties of Sodium Hypochlorite
Sodium Hypochlorite (NaOCl) is a strong oxidising agent and base that dissolves completely in water. When dissolved, it undergoes hydrolysis to form hypochlorous acid (HOCl) and sodium hydroxide (NaOH). Hypochlorous acid is the active disinfecting species — it penetrates microbial cell walls and oxidises essential cellular components, rapidly destroying bacteria, viruses, algae, and other pathogens.
NaOCl degrades over time, particularly when exposed to heat, light, or contamination. At 12–15% concentration stored properly below 25°C, active chlorine decreases approximately 0.5–1% per month. For critical water treatment applications, active chlorine levels should be tested regularly and fresh stock ordered on a rotation basis.
Due to its strongly alkaline nature (pH 11–13), Sodium Hypochlorite is corrosive to skin and eyes and must be handled with appropriate PPE and stored in HDPE or chemically resistant containers only.
Benefits of Sodium Hypochlorite in Water Treatment
Safer to handle and store than chlorine gas — no pressurised cylinders or specialist equipment required
Works effectively across a wide pH range for water treatment applications
Simple liquid dosing — compatible with standard chemical dosing pumps
Internationally approved for municipal drinking water disinfection
Cost-effective disinfectant with reliable bulk supply availability in UAE
Effective for both primary disinfection and residual maintenance in distribution systems
Sodium Hypochlorite Packaging Options
Hazchem Chemicals LLC supplies Sodium Hypochlorite in multiple packaging formats to meet the requirements of different industries and project scales across UAE and GCC:
25 L Jerry Cans — Ideal for small-scale operations, laboratories, pool maintenance, and hygiene applications
200 L HDPE Drums — Suitable for medium-scale industrial, commercial, and hospitality use
1000 L IBC Tanks — For large industrial operations, treatment plants, and high-volume dosing systems
Bulk Tanker Delivery — Available for major industrial projects, municipalities, and water authorities with large-volume continuous requirements
All containers are chemically compatible with NaOCl and comply with UAE and international chemical handling and transport standards. Contact us for volume pricing and lead times.
Storage and Safe Handling of Sodium Hypochlorite
Storage Requirements
Sodium Hypochlorite should be stored in a cool, dry, and well-ventilated area below 25°C, away from direct sunlight and UV light. Exposure to high temperatures or contamination causes decomposition, reducing active chlorine concentration and shelf life. Always use corrosion-resistant HDPE tanks or approved chemical storage vessels — never metallic containers, as NaOCl corrodes metals and accelerates breakdown. Ensure secondary containment bunding for all bulk storage.
Safe Handling
Sodium Hypochlorite is a corrosive, strongly alkaline chemical. Always wear appropriate PPE including chemical-resistant gloves, safety goggles or face shield, and acid/alkali-resistant protective clothing. Avoid skin and eye contact. In case of contact, rinse immediately with large amounts of water. Ensure adequate ventilation in all handling areas.
Critical Incompatibilities
Never mix Sodium Hypochlorite with acids (such as hydrochloric acid) — this releases toxic chlorine gas. Never mix with ammonia-based chemicals — this produces hazardous chloramine gases. Both scenarios are life-threatening. Always follow safe storage and handling practices as per the SDS.
Safety Data Sheet
Contact Hazchem Chemicals LLC at info@hazchem.ae to request the latest Safety Data Sheet (SDS/MSDS) for Sodium Hypochlorite 10% or 12–15%.
Why Choose Hazchem Chemicals LLC as Your Sodium Hypochlorite Supplier in UAE?
Hazchem Chemicals LLC is a dedicated sodium hypochlorite supplier and distributor serving UAE and GCC industries. Here's why water authorities, facilities managers, and industrial buyers trust us:
Hazchem Chemicals supplies Sodium Hypochlorite to municipal water treatment plants, commercial swimming pools, hotels, hospitals, food processing facilities, wastewater treatment contractors, and industrial customers across the UAE and GCC. This breadth of day-to-day supply experience — across applications with very different dosing, storage, and compliance requirements — is what informs the practical guidance our team gives every customer.
Reliable bulk supply across UAE & GCC with maintained stock levels — no lead-time gaps for continuous dosing operations
Consistent active chlorine concentration verified with Certificate of Analysis (COA) with every batch
Fresh stock rotation — minimising active chlorine degradation for critical water treatment applications
Competitive industrial pricing for all packaging formats — including long-term supply contracts
Fast delivery from stocked Ajman inventory — including emergency and urgent supply
SDS & COA available on request; full GHS/UN 1791-compliant documentation and labelling
Experienced chemical logistics ensuring safe, compliant transport across UAE and GCC
Dedicated account support for municipal authorities, large industrial buyers, and facilities management contractors
Sodium Hypochlorite Supply Across UAE & GCC
Hazchem Chemicals LLC supplies Sodium Hypochlorite across all UAE emirates and the wider GCC region. Our clients include municipal water treatment plants, industrial wastewater facilities, hotel and resort pool operators, cooling tower contractors, food processing facilities, and hospitals.
We deliver to Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Umm Al Quwain, and Fujairah, and export to Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain. We maintain consistent stock and professional chemical logistics to ensure safe, uninterrupted supply.
Key Terms — Sodium Hypochlorite Glossary
Sodium Hypochlorite (NaOCl)
An inorganic chemical compound and powerful liquid disinfectant used in water treatment, sanitation, and bleaching. CAS: 7681-52-9.
Active Chlorine
The percentage of available chlorine in a Sodium Hypochlorite solution that acts as the disinfecting agent. Higher active chlorine concentration means greater disinfecting strength per volume.
Hypochlorous Acid (HOCl)
The active disinfectant species released when Sodium Hypochlorite dissolves in water. HOCl penetrates and destroys microbial cell walls, making it the primary mechanism of NaOCl disinfection.
Biofouling
The accumulation of microorganisms, algae, and biological material on surfaces in contact with water. Sodium Hypochlorite is widely used to prevent biofouling in cooling towers and industrial water systems.
IBC Tank (Intermediate Bulk Container)
A 1000-litre reusable industrial container used for transporting and storing bulk liquid chemicals such as Sodium Hypochlorite.
CIP (Clean-in-Place)
An automated cleaning method used in food and beverage processing where Sodium Hypochlorite solutions are circulated through equipment to sanitise without disassembly.
FAQs — Sodium Hypochlorite Supplier in UAE
Sodium Hypochlorite (NaOCl, CAS 7681-52-9) is an inorganic chemical compound commonly known as liquid bleach. It is a powerful disinfectant and oxidising agent produced by dissolving chlorine gas in sodium hydroxide, supplied as a pale yellow liquid in 10% and 12–15% active chlorine concentrations.
Sodium Hypochlorite is used for: municipal drinking water disinfection, swimming pool sanitation, cooling tower microbial control, wastewater treatment effluent disinfection, hospital and healthcare surface sanitation, food processing hygiene, and industrial bleaching and cleaning applications.
Hazchem Chemicals LLC is a leading sodium hypochlorite supplier in UAE, offering NaOCl 10% and 12–15% in jerry cans, drums, IBC tanks, and bulk tanker quantities. We deliver to Dubai, Abu Dhabi, Sharjah, Ajman, and all UAE emirates. Contact us at info@hazchem.ae or call +971 6 520 5127.
Yes. Hazchem Chemicals LLC operates as both a bulk sodium hypochlorite supplier and an authorised sodium hypochlorite distributor in UAE. We stock NaOCl at our Ajman facility and fulfil orders for jerry cans, drums, IBC tanks, and bulk tanker deliveries with fast turnaround for industrial, municipal, and commercial customers across UAE and GCC.
Sodium Hypochlorite 10% is used for municipal water treatment and general sanitation. NaOCl 12–15% is higher strength, preferred for wastewater treatment plants, industrial cooling towers, and large-scale disinfection where greater active chlorine concentration per unit volume is needed — reducing dosing volumes and storage space.
Yes. Sodium Hypochlorite at approved dosage levels is internationally recognised and widely approved for disinfecting municipal drinking water supplies. It is used by water authorities globally, including in the UAE, for producing safe potable water.
Sodium Hypochlorite degrades over time. At 12–15% concentration stored below 25°C and away from light, active chlorine decreases approximately 0.5–1% per month. Use within the SDS-recommended period and test active chlorine levels regularly for critical applications. Contact Hazchem for fresh-stock supply with rotation scheduling.
No. Never mix Sodium Hypochlorite with acids (e.g. hydrochloric acid) — this releases toxic chlorine gas. Never mix with ammonia-based chemicals — this produces hazardous chloramine gases. Both are life-threatening. Always follow the SDS for incompatibilities and safe handling procedures.
Yes. Hazchem Chemicals LLC exports Sodium Hypochlorite to Saudi Arabia, Oman, Qatar, Kuwait, and Bahrain in addition to all UAE emirates. Contact us at info@hazchem.ae for export pricing and logistics support.
Required PPE includes chemical-resistant gloves (nitrile or neoprene), safety goggles or face shield, alkali/corrosive-resistant apron or coveralls, and appropriate respiratory protection if working in enclosed or poorly ventilated areas. Always refer to the SDS for full safety guidance and emergency procedures.
In many pool and water treatment applications, yes — both supply active chlorine for disinfection. Sodium Hypochlorite (liquid) is generally preferred for continuous automatic dosing, while Calcium Hypochlorite (solid) is often preferred for shock dosing or where longer shelf life in storage is needed. The right choice depends on your dosing system and storage setup — ask our team for a recommendation.
Sodium Hypochlorite has a shorter shelf life than solid chlorine products. At 12–15% concentration stored below 25°C away from light, active chlorine strength decreases roughly 0.5–1% per month. For continuous dosing operations, order fresh stock on a rotation basis and test active chlorine levels regularly.
Yes. Active chlorine in Sodium Hypochlorite degrades gradually, especially when exposed to heat, sunlight, or contamination. Proper storage below 25°C in opaque HDPE containers slows this degradation, but fresh-stock rotation is still recommended for applications requiring precise dosing.
Yes. Because it is supplied as a liquid, Sodium Hypochlorite is fully compatible with automatic chemical dosing pumps and chlorinators, making it the standard choice for hotels, commercial pools, cooling towers, and water treatment plants that require continuous, precisely controlled dosing.
Free chlorine is the amount of active chlorine available in water to disinfect — made up of hypochlorous acid (HOCl) and hypochlorite ion (OCl⁻). Maintaining the correct free chlorine level is what keeps pool and treated water continuously sanitised against bacteria, viruses, and algae.
Yes. Sodium Hypochlorite is one of the most widely used disinfectants for commercial swimming pools, including hotel, resort, and community pools, because it dissolves instantly, doses accurately through automatic chlorinators, and maintains consistent free chlorine for compliance with UAE health standards.
Hotels use Sodium Hypochlorite because it integrates easily with automatic pool dosing systems, provides reliable free chlorine control for guest safety, and can be supplied in bulk (drums, IBC tanks) to meet the continuous demand of large pool volumes and busy leisure facilities.
Sodium Hypochlorite is generally considered safer and easier to handle than chlorine gas, since it's a liquid with no risk of toxic gas release under normal use, and requires simpler storage and dosing equipment. Chlorine gas can offer very effective disinfection too, but needs specialist chlorinators and stricter regulatory controls, which is why NaOCl is preferred for most UAE municipal and industrial applications.
Swimming pools typically use Sodium Hypochlorite in the 10–12% active chlorine range, which balances effective sanitation with manageable dosing volumes for both manual and automatic pool dosing systems. See our concentration buyer's guide for recommendations by application.
Ready to order bulk Sodium Hypochlorite or need a supply quote? As a trusted NaOCl supplier and distributor in UAE, we're here to help with pricing, availability, concentration selection, and logistics. Fill in the form or reach us directly.