Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Calcium Hypochlorite
Zenco Chemicals LtdCategory: Water Treatment
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 or tablet solid with a strong chlorine odor. It is a powerful oxidizing agent widely used for water disinfection, swimming pool sanitation, textile bleaching, and cleaning in food processing industries. The product is highly soluble in water, releasing free chlorine which acts as an effective disinfectant. Zenco Systems Ltd supplies high-quality Calcium Hypochlorite across Kenya, Uganda, Tanzania, Rwanda, and East Africa, ensuring reliable availability and competitive pricing.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Calcium Hypochlorite | 7778-54-3 | 65-70% |
| Calcium Chloride | 10043-52-4 | 5-10% |
| Calcium Hydroxide | 1305-62-0 | 20-25% |
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Physical & Chemical Properties
| ph | 11-13 (1% aqueous solution) |
| odour | Strong chlorine smell |
| colour | White |
| viscosity | Not applicable (solid) |
| appearance | White granular or tablet solid |
| solubility | Highly soluble in water |
| flash point | Non-flammable |
| boiling point | Decomposes before boiling |
| specific gravity | 2.24 g/cm³ |
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Performance Data & Dosage
| contact time | 30 minutes minimum for effective disinfection |
| compatibility | Water, Plastic materials, Stainless steel (with care) |
| dilution ratio | Typically 1:100 to 1:500 with water for disinfection uses |
| incompatibility | Organic materials, Ammonia, Acids, Reducing agents, Combustible materials |
| recommended dosage | 10-50 mg/L chlorine residual depending on application |
| treatment temperature | Optimal performance between 10°C and 30°C |
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Applications & Industries
Applications
- Water disinfection
- Swimming pool sanitation
- Textile bleaching
- Food processing cleaning
- Sanitation and hygiene
Industries Served
Water treatmentFood & beverageHospitalityTextile manufacturingMunicipal services
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Health & Safety (GHS)
03Oxidising05Corrosive07Harmful
Signal Word: Danger
Hazard Class: Oxidizing solids Category 2; Skin corrosion Category 1B; Serious eye damage Category 1
Hazard Statements:
- H272: May intensify fire; oxidizer.
- H314: Causes severe skin burns and eye damage.
- H335: May cause respiratory irritation.
PPE Required:
Chemical-resistant gloves Protective eyewear Face shield Respiratory protection (dust mask or respirator) Protective clothing
first aid skin
Remove contaminated clothing and rinse skin immediately with plenty of water for at least 15 minutes. Seek medical attention if irritation persists.
first aid eyes
Rinse cautiously with water for several minutes. Remove contact lenses if present. Continue rinsing and 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, regional, and national regulations. Avoid release to environment. |
| shelf life | 12 months when stored under recommended conditions. |
| container material | Use tightly sealed polyethylene or metal drums/bags resistant to oxidation. |
| storage conditions | Keep in a cool, dry, and well-ventilated area away from organic materials, acids, and reducing agents. |
| storage temperature | Store below 30°C |
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Packaging & Transport
25kg bags50kg drums
| un number | UN2880 |
| packing group | II |
| transport class | 5.1 (Oxidizing substances) |
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Standards & Compliance
✓ KEBS (Kenya Bureau of Standards) approval pending✓ ISO 9001:2015 (Supplier Quality Management)
| Standard | Scope |
|---|---|
| KEBS KS EAS 349:2013 | Calcium Hypochlorite for water treatment |
| ISO 7393-2:2017 | Water quality — Determination of residual chlorine — Part 2: Amperometric method |
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Frequently Asked Questions
Is bulk discounting available?
Yes, tiered pricing is available for orders over 500kg. Contact sales for quotes.
What is the minimum order quantity?
The standard minimum order is 25kg, with exceptions on request.
How should Calcium Hypochlorite be stored?
Store in a cool, dry, well-ventilated area away from organic materials.
Is this product suitable for drinking water treatment?
Yes, it is widely used for municipal and industrial water disinfection.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-CALCIUM-HYPOCHLORITE-IN-KENYA-UGANDA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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