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Calcium Hypochlorite

Calcium Hypochlorite is a strong disinfectant used primarily for water treatment and sanitation purposes in industries.

Industries such as municipal water suppliers, swimming pool maintenance, textile production, and paper manufacturing in East Africa rely heavily on Calcium Hypochlorite for effective cleaning and disinfection.

Packaging

5kg bags, 10kg bags, 25kg drums, 50kg drums, 200kg drums

Supply Region

Kenya, East Africa

Supplier

Zenco Systems Ltd

What is Calcium Hypochlorite?

Industries such as municipal water suppliers, swimming pool maintenance, textile production, and paper manufacturing in East Africa rely heavily on Calcium Hypochlorite for effective cleaning and disinfection. It is a key chemical in ensuring safe and sanitary conditions, particularly in Kenya, Uganda, and Tanzania, where waterborne diseases and industrial sanitation challenges necessitate reliable disinfectants.

Calcium Hypochlorite, with the chemical formula Ca(ClO)₂, is a strong oxidizing agent typically available as a white granular solid with a characteristic chlorine odor. It releases chlorine when dissolved in water, providing powerful antimicrobial and bleaching effects. Its commercial importance lies in its role as a cost-effective and potent solution for disinfecting water supplies, sanitizing industrial facilities, and bleaching textiles and paper. Buyers choose Calcium Hypochlorite for its stability compared to chlorine gas and for its usability across several critical sectors.

Calcium Hypochlorite: Detailed Product Overview

Calcium Hypochlorite is composed mainly of calcium, oxygen, and chlorine, formulated chemically as Ca(ClO)₂. It is produced commercially by reacting dry slaked lime (Ca(OH)₂) with chlorine gas under controlled conditions, creating a stable yet reactive solid. The compound’s primary mode of action is releasing hypochlorous acid (HOCl) upon contact with water. This acid is a highly effective disinfectant that disrupts microbial cell walls and enzymatic functions, leading to the inactivation of bacteria, viruses, algae, and other pathogens.

The product typically appears as a white granular or powdered solid with a distinct chlorine smell. Purity levels vary and impact the effective available chlorine content; this determines dosing rates and effectiveness in specific applications. Because Calcium Hypochlorite releases chlorine gradually, it provides sustained disinfection compared to direct chlorine gas, which can be harder to handle and control.

It is also a strong oxidizer and bleaching agent. The oxidizing properties degrade organic stains in textiles and paper fibers, facilitating whitening without excessive damage to the materials. This dual role as both disinfectant and bleaching agent makes Calcium Hypochlorite versatile. However, its reactivity requires careful storage and handling to prevent decomposition or hazardous reactions with incompatible substances.

For procurement, the performance hinges on purity, available chlorine content, and physical form (granular or powder), which affect dosing precision and mixing behavior. Analysis certificates should confirm chemical standards to match industrial requirements. In East Africa, suppliers like Zenco Systems Ltd provide this product with consistent quality and logistics support to serve industrial and municipal buyers effectively.

Applications and Uses of Calcium Hypochlorite

Water Disinfection

Calcium Hypochlorite is extensively used to treat drinking water and wastewater by releasing chlorine that destroys harmful pathogens. Its controlled chlorine release ensures effective microbial inactivation without introducing toxic residues. Typically dosed at 1-3 mg/L of available chlorine, it suits municipal water plants and rural supply systems alike. The resulting disinfection helps prevent waterborne illnesses, including cholera and typhoid, critical in East Africa’s public health context.

Industrial Sanitation

Manufacturing plants, food processing units, and hospitals employ Calcium Hypochlorite for sanitizing surfaces, equipment, and waste streams. Its strong oxidizing action eradicates bacteria and viruses, reducing contamination risks. Applied as diluted solutions or slurries, it ensures hygienic environments required by regulatory standards. The chemical’s stability in solid form facilitates bulk storage and precise dosing in industrial cleaning routines.

Swimming Pool Treatment

Calcium Hypochlorite is favored for disinfecting swimming pools, controlling algae, bacteria, and other microorganisms in the water. Added periodically as a granular solid or tablet, it maintains chlorine levels that keep pool water safe and clear. Advantages include easy storage and handling compared to liquid chlorine, with dosing adjusted to maintain free chlorine residuals between 1 and 3 ppm.

Textile Bleaching

The bleaching properties of Calcium Hypochlorite make it valuable in the textile industry. It removes natural pigments and impurities from cotton and synthetic fabrics, preparing them for further dyeing or finishing. Its controlled oxidative action whitens materials effectively without degrading fibers when used within recommended concentrations and contact times.

Paper Bleaching

In paper manufacturing, Calcium Hypochlorite helps in bleaching wood pulp to enhance whiteness and brightness. It oxidizes lignin and other color-causing compounds, improving the quality and appearance of the final product. The chemical’s suitability for bulk handling supports large-scale paper mills across East Africa to achieve consistent bleaching results.

Looking for alternatives for a specific process? Browse the full Cleaning & Disinfection range or ask our technical team which grade fits your application.

Benefits and Advantages

Effective Microbial Control

Calcium Hypochlorite provides broad-spectrum disinfection by generating hypochlorous acid in water, which penetrates microbial cells and inactivates enzymes crucial for survival. This translates into reliable water purification and surface sanitization that reduces disease transmission in diverse environments, from municipal plants to food factories.

Cost-Effective and Stable Supply

Compared to gaseous chlorine, Calcium Hypochlorite offers simpler transport and storage logistics. Its solid form is less hazardous to handle, reducing risks during shipping and on-site use. This stability lowers operational overhead and ensures a continuous supply, crucial for industries relying on uninterrupted sanitation in Kenya, Uganda, and Tanzania.

Dual Functionality as Disinfectant and Bleacher

Its oxidizing nature enables Calcium Hypochlorite to serve both in disinfection and bleaching roles, which benefits industries like textiles and paper by consolidating chemical needs. This versatility reduces procurement complexity and storage requirements while supporting multiple process stages with a single chemical.

Ease of Dosing and Application

Available as granules or powders, Calcium Hypochlorite dissolves quickly in water, allowing precise control over chlorine concentrations. This ease of dosing helps avoid overdosing or underdosing, optimizing performance and minimizing chemical wastage or safety hazards during water treatment or surface sanitation tasks.

Packaging Information

Calcium Hypochlorite is supplied in multiple packaging options suitable for different scales of use in East Africa. Bulk buyers can order in 25kg, 50kg, and 200kg drums, which support large industrial or municipal operations. Smaller users or retailers typically receive the product in 5kg and 10kg bags, providing manageable units for safer handling and storage. Zenco Systems Ltd ensures packaging integrity for transit across Kenya, Uganda, and Tanzania, safeguarding product quality and compliance.

Standard formats: 5kg bags, 10kg bags, 25kg drums, 50kg drums, 200kg drums

Storage and Handling

Store Calcium Hypochlorite in cool, dry, and well-ventilated areas away from heat sources or direct sunlight to prevent decomposition. Containers should be airtight and made from compatible materials like high-density polyethylene or metal drums with corrosion-resistant coatings. Avoid contact with organic materials, acids, and combustibles due to its strong oxidizing nature. Proper segregation from incompatible chemicals prevents hazardous reactions. Typical shelf life ranges from 1 to 2 years if stored correctly. Handle with protective equipment including gloves, goggles, and respiratory protection to minimize exposure to dust and chlorine vapors.

Safety Information

Calcium Hypochlorite is a strong oxidizer and can cause severe skin and eye irritation upon contact. Inhalation of dust or chlorine gas released during decomposition poses respiratory risks. Always use suitable personal protective equipment such as gloves, eye protection, and masks when handling the chemical. In case of contact, rinse affected areas with plenty of water and seek medical attention if symptoms persist. Store away from flammable materials and acids to prevent violent reactions. Dispose of in accordance with local regulations and consult the Safety Data Sheet (SDS) for detailed hazard and emergency guidance.

Technical Specifications

GradeConfirm with supplier
PurityConfirm with supplier
Density≈2.2 g/cm³ (solid)
FormulaCa(ClO)₂
Packaging5kg bags, 10kg bags, 25kg drums, 50kg drums, 200kg drums
AppearanceWhite granular solid with chlorine odor
CAS Number7778-54-3
SolubilitySoluble in water, releasing chlorine
Chemical NameCalcium Hypochlorite
pH (1% solution)11-13 (alkaline)
Storage ConditionsCool, dry, ventilated area away from incompatible materials

Applications

  • Water disinfection
  • Industrial sanitation
  • Swimming pool treatment
  • Textile bleaching
  • Paper bleaching

Technical Data Sheet (TDS)

GradeConfirm with supplier
PurityConfirm with supplier
Density≈2.2 g/cm³ (solid)
FormulaCa(ClO)₂
Packaging5kg bags, 10kg bags, 25kg drums, 50kg drums, 200kg drums
AppearanceWhite granular solid with chlorine odor
CAS Number7778-54-3
SolubilitySoluble in water, releasing chlorine
Chemical NameCalcium Hypochlorite
pH (1% solution)11-13 (alkaline)
Storage ConditionsCool, dry, ventilated area away from incompatible materials

Product Features

  • - White granular solid with strong chlorine odor
  • - Releases chlorine for disinfection on contact with water
  • - Strong oxidizer and bleaching agent
  • - Stable solid form compared to chlorine gas
  • - Effective against bacteria, viruses, and algae
  • - Available in various bulk and retail packaging

Industries Served

  • - Municipal water treatment
  • - Textile manufacturing
  • - Paper industry
  • - Swimming pool maintenance
  • - Food and beverage processing
  • - Healthcare sanitation
  • - Industrial cleaning

Product Overview

Frequently Asked Questions About Calcium Hypochlorite

What is Calcium Hypochlorite primarily used for?

Calcium Hypochlorite is mainly used for disinfecting water, sanitizing industrial and municipal surfaces, bleaching textiles, and treating swimming pools due to its ability to release chlorine when dissolved.

How should Calcium Hypochlorite be dosed for water treatment?

Typical dosing for water disinfection ranges from 1 to 3 mg/L of available chlorine, adjusted based on water quality and regulatory requirements. Confirm exact dosing with technical support for your specific application.

Is Calcium Hypochlorite suitable for food-grade applications?

Food-grade Calcium Hypochlorite exists but must meet strict purity standards. Confirm with Zenco Systems Ltd regarding food-grade certification before use in food processing or potable water.

What packaging sizes are available for buyers in East Africa?

Zenco Systems Ltd supplies Calcium Hypochlorite in 5kg and 10kg bags for smaller scale use and 25kg, 50kg, and 200kg drums for industrial or municipal purchasers across Kenya, Uganda, and Tanzania.

How long does Calcium Hypochlorite last in storage?

When stored properly in cool, dry, and ventilated conditions away from incompatible substances, Calcium Hypochlorite typically retains its effectiveness for 1 to 2 years.

Do you supply Calcium Hypochlorite outside Kenya?

Yes, Zenco Systems Ltd supplies Calcium Hypochlorite across East Africa including Uganda, Tanzania, Rwanda, and neighboring countries, supported by reliable logistics for timely deliveries.

What safety precautions are needed when handling Calcium Hypochlorite?

Use gloves, goggles, and respiratory protection when handling to avoid skin and eye irritation or inhalation of dust. Store away from acids and organic materials to prevent hazardous reactions.

Can Calcium Hypochlorite be mixed with other chemicals?

It must not be mixed with acids, ammonia, or organic compounds as it can react violently. Always consult the Safety Data Sheet and technical guidance before combining with other substances.

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