CAS 7681-52-9
Sodium Hypochlorite
CAS 7681-52-9ClNaO74.44 g/mol
Sodium Hypochlorite, with CAS number 7681-52-9, is primarily used as a disinfectant and bleaching agent. This versatile compound finds extensive applications in water treatment, household cleaning, and industrial processes. Its liquid form allows for easy handling and measurement, making it essential for maintaining hygiene standards across various industries. Sodium Hypochlorite is widely used due to its effectiveness against bacteria, viruses, and fungi, which makes it a staple in water purification and sanitation processes.
Main applicationWater treatment — Disinfection and purification of water supplies.
Sodium Hypochlorite is vital for ensuring safe drinking water and maintaining hygienic conditions in various industries. Its role in disinfection and bleaching not only protects public health but also supports food safety and quality standards. As water resource management continues to be a priority, this chemical remains a significant component in achieving these goals.
Also known as
- SODIUM HYPOCHLORITE
- Antiformin
- Clorox
- Sodium oxychloride
- Hypochlorous acid
- sodium salt
- Household bleach
- Chlorox
- Javex

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Available in 25-liter containers
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 7681-52-9
- Chemical formula
- ClNaO
- Molecular weight
- 74.44 g/mol
- Grade
- Technical grade
- Appearance
- Clear, pale yellowish liquid
- Density
- 1.21 g/cm³ at 14% concentration
- Concentration
- 14%
- Boiling Point
- 110 °C
- Melting Point
- <0 °C
- Density
- 1.21 g/cm³
- Solubility
- 29.3 g/100 g at 0 °C
Sodium Hypochlorite has the chemical formula ClNaO and a molecular weight of 74.44 g/mol. As an aqueous solution, it is typically sold at various concentrations, with common formulations including those at 5% to 14% concentration levels, which affect its density and solubility. The compound has a density of 1.21 at 14% concentration and a melting point below 0°C. When ordering Sodium Hypochlorite, buyers should specify the concentration needed for their specific application, as this will impact effectiveness and handling.
Delivery
Sodium Hypochlorite is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Water treatment — Disinfection and purification of water supplies.
- Household cleaning — Effective in removing stains and odors.
- Industrial sanitation — Used in various sectors to ensure hygienic conditions.
- Textile bleaching — Utilized for whitening processes in textile manufacturing.
- Surface disinfection — Essential in healthcare settings to sterilize surfaces.
Industries we supply this to
Why buy this from Sparks
- Highly effective disinfectant — Reduces germs and pathogens in water and on surfaces.
- Versatile usage — Suitable across multiple applications from household to industrial levels.
- Cost-effective — Provides strong cleaning power at relatively low concentrations.
- Accessible packaging — 25-liter containers suitable for bulk purchasing.
- Easy integration into existing systems — Compatible with various cleaning and processing methods.
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of Sodium Hypochlorite?
The CAS registry number for Sodium Hypochlorite is 7681-52-9. Its chemical formula is ClNaO, with a molecular weight of 74.44 g/mol. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for Sodium Hypochlorite?
Sodium Hypochlorite is also referred to as SODIUM HYPOCHLORITE, Antiformin, Clorox, Sodium oxychloride, Hypochlorous acid and sodium salt. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of Sodium Hypochlorite is supplied?
Sodium Hypochlorite is supplied as Technical grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What concentration is Sodium Hypochlorite supplied at?
Sodium Hypochlorite is supplied at a concentration of 14%. Concentration and assay are separate figures: the concentration describes the strength of the material as supplied, and the certificate of analysis issued for your consignment carries the measured values for that batch.
What does Sodium Hypochlorite look like?
Sodium Hypochlorite is described as clear, pale yellowish liquid. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Sodium Hypochlorite used for?
Common applications include water treatment — Disinfection and purification of water supplies., household cleaning — Effective in removing stains and odors., industrial sanitation — Used in various sectors to ensure hygienic conditions., textile bleaching — Utilized for whitening processes in textile manufacturing. and surface disinfection — Essential in healthcare settings to sterilize surfaces.. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Sodium Hypochlorite?
Sodium Hypochlorite is supplied to the Water Treatment, Food Processing & Beverage, Cosmetics & Personal Care, Cleaning & Detergents and Textile & Leather Tanning sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Sodium Hypochlorite available in?
Available in 25-liter containers. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
Related to Sodium Hypochlorite
Where this product sits in the catalogue, and the sectors that use it.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.PubChem CID 23665760pubchem.ncbi.nlm.nih.gov
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