Technical Data Sheet · Version 1.0 · Issued 02 July 2026
Technical Data Sheet
Sodium Hypochlorite
Zenco Chemicals LtdCategory: Paints & Coatings
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 greenish-yellow aqueous solution widely used for its strong oxidizing, disinfectant, and bleaching properties. It plays a critical role in water disinfection, wastewater treatment, textile bleaching, food industry sanitation, and pulp & paper processing. Supplied by Zenco Chemicals across East Africa, this chemical supports various industrial needs with consistent quality and compliance.
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Chemical Composition
| Component | CAS Number | % w/w |
|---|---|---|
| Sodium Hypochlorite | 7681-52-9 | Approx. 10-15% active chlorine (Typical industrial-grade solution) |
| Water | 7732-18-5 | Balance |
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Physical & Chemical Properties
| ph | 11-13 |
| odour | Chlorine-like |
| colour | Pale greenish-yellow |
| viscosity | Low (similar to water) |
| appearance | Pale greenish-yellow aqueous solution |
| solubility | Completely soluble in water |
| flash point | Not applicable (aqueous solution, no flash point) |
| boiling point | Approx. 100°C (water-based solution) |
| specific gravity | Approx. 1.1 g/cm³ |
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Performance Data & Dosage
| contact time | Minimum 30 minutes for water disinfection |
| compatibility | Compatible with water, Compatible with some metals if properly diluted and handled |
| dilution ratio | Depends on application; typically diluted before use |
| incompatibility | Acids (risk of chlorine gas release), Ammonia and amines (toxic gases), Organic materials (potential for exothermic reaction), Reducing agents |
| recommended dosage | Dose varies by application; typically 1-5 mg/L for water disinfection |
| treatment temperature | Effective at ambient temperatures (~20-30°C) |
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Applications & Industries
Applications
- Water disinfection
- Wastewater treatment
- Textile bleaching
- Sanitation and cleaning
- Food industry sanitation
Industries Served
Water treatmentTextile industryFood and beverageHospitalityManufacturingAgriculture
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Health & Safety (GHS)
05Corrosive07Harmful09Environmental
Signal Word: Danger
Hazard Class: Skin corrosion/irritation (Category 1B), Serious eye damage/eye irritation (Category 1), Acute toxicity, oral (Category 4), Hazardous to the aquatic environment, acute and chronic (Category 1)
Hazard Statements:
- H314: Causes severe skin burns and eye damage
- H302: Harmful if swallowed
- H410: Very toxic to aquatic life with long lasting effects
PPE Required:
Chemical resistant gloves Protective goggles or face shield Protective clothing Respiratory protection if ventilation is inadequate
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. Do NOT induce vomiting. Seek immediate medical attention.
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Storage & Handling
| disposal | Dispose of in accordance with local environmental regulations. Avoid release into the environment. |
| shelf life | Typically 6 months to 1 year if stored correctly |
| container material | High-density polyethylene (HDPE) or other corrosion-resistant plastics |
| storage conditions | Store in a cool, shaded, well-ventilated area away from direct sunlight and heat sources. Keep containers tightly closed. |
| storage temperature | Store at temperatures below 30°C |
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Packaging & Transport
10L plastic drums25L plastic drums200L drums
| un number | UN1791 |
| packing group | II |
| transport class | 8 (Corrosive substances) |
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Standards & Compliance
✓ KEBS (Kenya Bureau of Standards) registered supplier✓ ISO 9001:2015 Quality Management Certified
| Standard | Scope |
|---|---|
| KEBS KS EAS 1403:2016 | Disinfectants and sanitisers for industrial and institutional use — Specifications |
| ISO 9001:2015 | Quality management systems — Requirements |
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Frequently Asked Questions
Is bulk discount available for Sodium Hypochlorite?
Yes, discounts apply for orders above 500 kilograms. Contact sales for details.
What packaging sizes are offered?
We supply in 10L, 25L, and 200L drums depending on client needs.
Is Sodium Hypochlorite safe for drinking water treatment?
Yes, when used at correct dosages for water disinfection.
How should Sodium Hypochlorite be stored?
Store in a cool, shaded, and well-ventilated place away from heat.
Zenco Chemicals Ltd — https://zencochemicals.comTDS-SODIUM-HYPOCHLORITE-IN-KENYARWANDA · v1.0 · 02 July 2026FOR TECHNICAL REFERENCE ONLY
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Related Products
Explore our full range of water treatment chemicals, disinfectants, and bleaching agents suitable for East African industrial facilities. For more information, visit Zenco Chemicals' product catalogue and technical resources.