Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Sodium 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
Sodium Hypochlorite (NaClO) is a pale yellow liquid with a characteristic chlorine odor, highly soluble in water with a typical pH of 11 to 13. It functions as a powerful oxidizing disinfectant and bleaching agent widely used in water treatment, industrial and household cleaning, textile bleaching, wastewater treatment, and food processing sanitization. Supplied by Zenco Chemicals across Kenya, Uganda, Tanzania, Rwanda and other East African regions, it is offered in various packaging sizes to meet industrial demands. Safe handling and storage are imperative to preserve product stability and ensure user safety.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Hypochlorite (Active Chlorine) | 7681-52-9 | 10-15% (typical active chlorine content) |
| Water | 7732-18-5 | Balance |
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Physical & Chemical Properties
| ph | 11-13 (aqueous solution) |
| odour | Characteristic chlorine smell |
| colour | Pale yellow |
| viscosity | Low (similar to water) |
| appearance | Pale yellow liquid |
| solubility | Completely soluble in water |
| flash point | Non-flammable |
| boiling point | Approx. 110 °C (decomposes) |
| specific gravity | Approximately 1.1 g/cm3 |
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Performance Data & Dosage
| contact time | Minimum 30 minutes contact time recommended for water disinfection |
| compatibility | Water, Alkalis, Certain plastics (HDPE, PP) |
| dilution ratio | Consult product label or supplier for specific application dilution guidelines |
| incompatibility | Acids (release chlorine gas), Ammonia (forms chloramines, toxic), Reducing agents, Metals prone to corrosion |
| recommended dosage | Typically 1-5 mg/L active chlorine for water disinfection; varies by application |
| treatment temperature | Effective at ambient temperatures (10°C to 30°C) |
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Applications & Industries
Applications
- Water disinfection
- Industrial cleaning
- Textile bleaching
- Wastewater treatment
- Food processing sanitization
Industries Served
Water treatmentManufacturingFood & beverageHospitalityAgriculture
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Health & Safety (GHS)
05Corrosive07Harmful03Oxidising06Toxic
Signal Word: Danger
Hazard Class: Acute Toxicity (Oral) Category 4; Skin Corrosion/Irritation Category 1B; Serious Eye Damage/Eye Irritation Category 1; Oxidizing Liquid Category 2
Hazard Statements:
- H302: Harmful if swallowed
- H314: Causes severe skin burns and eye damage
- H335: May cause respiratory irritation
- H272: May intensify fire; oxidizer
PPE Required:
Chemical resistant gloves Safety goggles or face shield Protective clothing Respiratory protection if ventilation is inadequate
first aid skin
Remove contaminated clothing. 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
Do NOT induce vomiting. Rinse mouth with water. Seek medical advice immediately.
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Storage & Handling
| disposal | Dispose of contents/container in accordance with local/regional/national regulations. Do not discharge into the environment without treatment. |
| shelf life | Typically 6 months to 1 year under recommended storage conditions |
| container material | HDPE or compatible chemically resistant materials |
| storage conditions | Keep container tightly closed in a cool, well-ventilated area away from direct sunlight and incompatible substances (e.g. acids, ammonia). Avoid freezing. |
| storage temperature | Store at temperatures below 30°C |
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Packaging & Transport
5L10L20L25kg50kg200L drums
| un number | UN1791 |
| packing group | II |
| transport class | 5.1 (Oxidizing substances) |
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Standards & Compliance
✓ ISO 9001:2015 Quality Management Certified Supplier✓ KEBS Accredited Supplier
| Standard | Scope |
|---|---|
| KEBS KS EAS 292:2013 | Sodium Hypochlorite for water disinfection - Specification |
| ISO 9001:2015 | Quality management systems |
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Frequently Asked Questions
What purity levels are available?
Purity varies by batch; contact Zenco Systems Ltd for detailed specifications.
Is bulk discounting available?
Yes, tiered pricing applies for orders exceeding 500kg; contact sales for quotes.
What is the minimum order quantity?
Minimum order quantity is typically 25kg or equivalent packaging.
How should Sodium Hypochlorite be stored?
Store in a cool, shaded, well-ventilated area away from direct sunlight.
Can it be used in food processing plants?
Yes, it is widely used for sanitization in food processing industries.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-SODIUM-HYPOCHLORITE-IN-KENYA-UGANDA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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Explore our range of water treatment chemicals, cleaning agents, and bleaching chemicals suited for various industrial applications across East Africa. Visit Zenco Chemicals' product categories for more information.