Calcium hypochlorite
Calcium hypochlorite (CAS: 7778-54-3, Ca(OCl)2) is a versatile inorganic compound with a molecular weight of 142.98 g/mol. Supplied by TSS as a granular SAJ first grade, it is primarily recognised for its potent oxidizing properties. Its principal applications include disinfection and bleaching, making it a key reagent in chemical synthesis and water treatment processes. We ensure this compound meets rigorous standards for industrial and laboratory use.

Disinfection and Sanitisation
Calcium hypochlorite is widely employed as a disinfectant for swimming pools and drinking water. It effectively kills bacteria, viruses, and algae, ensuring water safety and clarity. Its potent oxidizing nature makes it a reliable choice for public health applications.
Bleaching Agent
In industrial settings, this compound serves as an effective bleaching agent for textiles and paper pulp. It helps to remove colour impurities and brighten materials through its oxidative capabilities.
Chemical Synthesis Reagent
As a strong oxidizing agent, calcium hypochlorite is utilised in various organic synthesis reactions. It facilitates specific chemical transformations, contributing to the production of diverse chemical intermediates.
Oxidizing Agent
Beyond specific synthesis, it functions broadly as an oxidizing agent in diverse chemical processes where controlled oxidation is required. Its stability and reactivity profile make it suitable for specific industrial applications.
| Molecular weight | 142.98 |
|---|---|
| Linear formula | Ca(OCl)2 |
| Grade | SAJ first grade |
| Form | granular |
| Density | 2.35 g/mL at 25 °C(lit.) |
| Composition | available chlorine, ≥60% |
| Melting point | 100 °C(lit.) |
Precautionary statements
- P220Keep away from clothing and combustible materials
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Calcium hypochlorite primarily used for?
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Calcium hypochlorite is primarily used for disinfection and sanitisation, particularly in water treatment (swimming pools, drinking water) and as a bleaching agent in industrial processes. It also serves as an oxidizing agent in chemical synthesis.
What are the CAS number and chemical formula for Calcium hypochlorite?
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The CAS number for Calcium hypochlorite is 7778-54-3, and its chemical formula is Ca(OCl)2.
What grade and purity does Tech Serve Solutions supply for Calcium hypochlorite?
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Tech Serve Solutions supplies Calcium hypochlorite in SAJ first grade, with a guaranteed minimum of 60% available chlorine.
How should Calcium hypochlorite be handled and stored?
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Calcium hypochlorite is a strong oxidizer and irritant. Store in a cool, dry, well-ventilated area away from combustible materials and incompatible substances. Avoid contact with eyes, skin, and clothing. Refer to the Safety Data Sheet (SDS) for detailed handling and personal protective equipment (PPE) requirements.
Is Calcium hypochlorite available for export outside of Japan?
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Currently, Calcium hypochlorite is available only within Japan.
How can I request a quote or sample for Calcium hypochlorite?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (7778-54-3).
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