Sodium Hypochlorite (NaOCl)
CAS No: 7681-52-9
Sodium Hypochlorite (NaOCl) is a powerful oxidizing agent widely recognised for its strong disinfecting and bleaching properties. It is extensively used in water treatment, sanitation, and chemical production due to its high reliability and effectiveness in eliminating bacteria, viruses, and other contaminants.
Synonyms
Bleach, Liquid Chlorine, Sodium Oxychloride, Hypochlorous Acid, Sodium Salt
Formula
NaOCl
CAS No
7681-52-9
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Properties
- Molecular weight: 74.44 g/mol
- Aggregation state: Liquid (in aqueous solution)
- Density: ~1.2 g/cm³ (varies with concentration)
- Boiling point: Decomposes before boiling
- Melting point: ~-6°C (for typical bleach solutions)
- Refractive index: ~1.36
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Key applications
- Water Disinfection & Treatment
- Sanitation & Surface Cleaning
- Bleaching Agent
- Odor Control & Wastewater Treatment
- Algae & Biofilm Control in cooling towers and swimming pools
- Food Industry Disinfection
- Chemical Manufacturing
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Industries
- Water Treatment & Wastewater Management
- Food & Beverage Processing
- Household & Industrial Cleaning
- Pulp & Paper Industry
- Textiles & Laundry
- Agriculture & Horticulture
- Chemical Industry