Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Calcium Hypochlorite
Zenco Chemicals LtdCategory: Cleaning & Disinfection
DOC REFERENCE
Version: 1.0
Issue: 02 July 2026
Revised: 02 July 2026
CONFIDENTIAL — VIEW ONLY
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Product Description
Calcium Hypochlorite (Ca(ClO)₂) is a white granular solid with a strong chlorine odor widely used as a disinfectant and bleaching agent. It releases free chlorine upon contact with water, making it effective for water disinfection, industrial sanitation, and swimming pool treatment. It is also utilized in textile and paper bleaching. This chemical is essential for water purification processes and maintaining hygiene standards in various industries throughout East Africa. Zenco Systems Ltd supplies high-quality Calcium Hypochlorite ensuring safety, reliability, and timely delivery.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Calcium Hypochlorite | 7778-54-3 | 65-70% available chlorine |
| Calcium Chloride | 10043-52-4 | 5-10% |
| Calcium Hydroxide | 1305-62-0 | 15-20% |
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Physical & Chemical Properties
| ph | 11-13 (in aqueous solution) |
| odour | Strong chlorine smell |
| colour | White |
| viscosity | Not applicable (solid) |
| appearance | White granular solid with chlorine odor |
| solubility | Soluble in water, releasing free chlorine |
| flash point | Non-flammable |
| boiling point | Decomposes before boiling |
| specific gravity | Approximately 2.2 g/cm³ |
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Performance Data & Dosage
| contact time | Minimum 30 minutes for water disinfection |
| compatibility | Water (fresh, potable), Stainless steel equipment, Plastic containers (HDPE, PP) |
| dilution ratio | Consult product label or supplier recommendations |
| incompatibility | Acids, Organic materials, Ammonia, Combustible substances, Reducing agents |
| recommended dosage | Typically 1-5 mg/L available chlorine depending on application |
| treatment temperature | Effective at ambient temperatures; up to 40°C recommended |
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Applications & Industries
Applications
- Water disinfection
- Industrial sanitation
- Swimming pool treatment
- Textile bleaching
- Paper bleaching
Industries Served
Water treatmentManufacturingHospitalityTextilesFood & beverage
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Health & Safety (GHS)
03Oxidising05Corrosive07Harmful
Signal Word: Danger
Hazard Class: Oxidizing solids (Category 2), Skin corrosion/irritation (Category 2), Serious eye damage/eye irritation (Category 1), Acute toxicity oral (Category 4)
Hazard Statements:
- H272: May intensify fire; oxidizer.
- H315: Causes skin irritation.
- H318: Causes serious eye damage.
- H302: Harmful if swallowed.
PPE Required:
Chemical resistant gloves Protective goggles or face shield Protective clothing Respiratory protection when dust is present
first aid skin
Remove contaminated clothing and wash skin thoroughly with soap and water. Seek medical attention if irritation persists.
first aid eyes
Rinse eyes cautiously with water for 15 minutes. Remove contact lenses if present. Seek immediate medical attention.
first aid ingestion
Rinse mouth with water. Do NOT induce vomiting. Seek immediate medical attention.
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Storage & Handling
| disposal | Dispose of in accordance with local and national regulations. Avoid release into the environment. |
| shelf life | 12 months if stored under recommended conditions |
| container material | HDPE bags and drums, metal drums with appropriate inner lining |
| storage conditions | Keep container tightly closed in a cool, dry, well-ventilated place away from incompatible substances such as acids, organic materials, and combustible substances. |
| storage temperature | Store below 30°C recommended |
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Packaging & Transport
5kg bags10kg bags25kg drums50kg drums200kg drums
| un number | UN2468 |
| packing group | II |
| transport class | 5.1 (Oxidizing substances) |
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Standards & Compliance
✓ KEBS Certification for Water Treatment Chemicals✓ ISO 9001:2015 Quality Management System
| Standard | Scope |
|---|---|
| KEBS KS EAS 196:2014 | Calcium Hypochlorite — Specification and test methods for water treatment chemicals |
| ISO 9001:2015 | Quality management systems for chemical supply |
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Frequently Asked Questions
What is the typical chlorine content in Calcium Hypochlorite?
It typically contains 65-70% available chlorine for effective disinfection.
Is Calcium Hypochlorite suitable for drinking water treatment?
Yes, it is widely used for municipal and industrial potable water disinfection.
What are the recommended storage conditions?
Store in a cool, dry, well-ventilated place away from acids and combustibles.
Does Zenco Systems Ltd supply to other East African countries?
Yes, including Burundi, South Sudan, Ethiopia, Somalia, and DR Congo.
Can I get bulk quantities for industrial use?
Yes, bulk packaging such as 25kg and 50kg drums are available.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-CALCIUM-HYPOCHLORITE-IN-KENYA-RWANDA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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Related Products
For related chemicals and disinfectants, see our Water Treatment Chemicals and Bleaching Agents categories, including products suitable for municipal and industrial sanitation across East Africa.