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Magnesium Chloride

Magnesium Chloride flakes are a key industrial chemical used for dust control, de-icing, and water treatment applications.

Magnesium Chloride plays a vital role where moisture retention and ionic balance are needed in various industrial processes.

Packaging

50 kg bags, 25 kg bags available on request

Supply Region

Kenya, East Africa

Supplier

Zenco Systems Ltd

What is Magnesium Chloride?

Magnesium Chloride plays a vital role where moisture retention and ionic balance are needed in various industrial processes. Its ability to attract and hold water makes it indispensable for controlling dust on unpaved roads, reducing airborne particles and improving visibility and air quality. Beyond dust control, it acts efficiently as a de-icing agent for pavements and roads, lowering freezing points to maintain safer surfaces during cooler periods.

Chemically identified as magnesium chloride hexahydrate (MgCl2·6H2O), this inorganic salt appears as white to off-white flakes that dissolve quickly in water. Key industries relying on Magnesium Chloride include road maintenance, wastewater treatment, textile manufacturing, and food processing — notably in tofu production.

Zenco Systems Ltd supplies this chemical across Kenya, Uganda, Tanzania, and neighboring East African countries. The focus is on reliable quality and steady supply of Magnesium Chloride flakes in robust packaging fit for industrial-scale use. Buyers turn to Zenco Systems Ltd for expert guidance, comprehensive technical support, and competitive pricing in this essential agricultural chemical.

Magnesium Chloride: Detailed Product Overview

Magnesium Chloride hexahydrate consists of Mg2+ cations and Cl- anions forming crystalline flakes with six molecules of water chemically bound. Its high solubility in water allows it to disperse evenly, making it useful in applications where rapid uptake or dissolution is essential. The compound’s hygroscopic nature enables it to absorb moisture from its surroundings, which helps retain surface dampness when applied for dust suppression. This moisture retention decreases dust particle release by binding soil particles together.

In de-icing situations, Magnesium Chloride lowers the freezing point of water more effectively than sodium chloride, promoting quicker melting of ice on roads and pavements. It also causes less corrosion to metal surfaces and concrete infrastructure, an important performance consideration in prolonged exposure environments.

In water treatment, Magnesium Chloride acts as a coagulant, destabilizing suspended solids and facilitating their removal. This improves water clarity and aids in controlling contaminants in wastewater streams. The flakes’ purity and form affect performance, so confirming specification with suppliers is crucial for industrial clients.

The physical nature of Magnesium Chloride flakes — free-flowing, white to off-white, and readily dissolving — supports easy handling and dosing within manufacturing processes. Industries such as textile and paper employ Magnesium Chloride for fiber treatment, and food processors use it as a coagulant in tofu production. High-quality supply from Zenco Systems Ltd guarantees consistency and meets export-grade standards demanded in East Africa’s industrial markets.

Applications and Uses of Magnesium Chloride

Dust control on roads

Magnesium Chloride is applied as a liquid brine or dry flakes on unpaved roads to suppress dust. Its hygroscopic properties attract moisture, binding soil particles and significantly reducing airborne dust from vehicle movement. Typical application rates depend on road conditions but generally range from 1 to 3 liters per square meter for brine solutions. This improves air quality and safety, especially in dry climates common in East Africa.

De-icing for pavements and roads

Used as a de-icing agent, Magnesium Chloride lowers the freezing point of water, melting ice efficiently at temperatures as low as -33°C. It acts faster and with less corrosive impact than traditional sodium chloride. Applied as flakes or brine solutions, it ensures safer road surfaces during colder months, reducing accidents and maintenance costs on roads in high-altitude or variable climate zones.

Water treatment coagulant

Magnesium Chloride serves as a coagulant in wastewater treatment plants by neutralizing suspended particles and enabling their aggregation into larger flocs. This enhances sedimentation and filtration efficiency, improving treated water quality. Dosing is customized based on raw water characteristics but typically involves controlled addition to optimize coagulation without excess chemical use.

Magnesium metal production

As a raw material in magnesium metal extraction, Magnesium Chloride provides a critical source of magnesium ions. It undergoes electrolysis to yield pure magnesium, which is used in aerospace, automotive, and manufacturing sectors. The chemical’s purity and hydration state impact the efficiency of this process, requiring reliable supply chains.

Textile and paper industry

In textile and paper manufacturing, Magnesium Chloride functions as a mordant and sizing agent. It helps fix dyes and improve fabric texture or paper density by interacting with fibers. This application demands precise control of purity and concentration to avoid undesirable side effects during processing.

Food additive in tofu production

Magnesium Chloride acts as a coagulant in tofu making, turning soy milk into curds during coagulation. Referred to as nigari in culinary contexts, it affects texture and firmness. Food-grade quality is essential here, with strict adherence to purity standards. Dosing is typically a few grams per liter of soy milk, adjusted to achieve desired tofu consistency.

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

Benefits and Advantages

Effective moisture retention

Magnesium Chloride’s hygroscopic nature helps retain moisture on treated surfaces, which reduces dust emissions long-term. This lowers maintenance costs and enhances safety on roads, especially in arid environments, by keeping soils damp without repeated water applications.

Superior de-icing performance

Compared to traditional salts, Magnesium Chloride melts ice at lower temperatures and acts faster, reducing downtime and hazards during cold spells. Its less corrosive effect on infrastructure and vehicles translates into extended service life and lower repair costs.

Versatile industrial applications

Its solubility and chemical reactivity allow Magnesium Chloride to serve multiple roles—from water treatment coagulation to textile processing—making it a multi-purpose chemical that supports diverse sectors using a single reliable product.

Cost-efficient bulk supply

Available in 50 kg bags and larger quantities, Magnesium Chloride’s efficient packaging and logistics through Zenco Systems Ltd help customers manage inventory effectively, balancing purchase volume with operational demand.

Packaging Information

Magnesium Chloride is supplied primarily in 50 kg bags, a format well-suited to industrial users in Kenya, Uganda, and Tanzania. Customers requiring smaller quantities can request 25 kg bags. Packaging ensures protection against moisture ingress during transit and storage. Bulk supply arrangements may be negotiated for higher volumes, supporting large-scale operations. Zenco Systems Ltd manages logistics to ensure timely delivery across East Africa, coordinating cross-border shipments to Rwanda and neighboring markets.

Standard formats: 50 kg bags, 25 kg bags available on request

Storage and Handling

Store Magnesium Chloride flakes in a cool, dry environment to prevent clumping and moisture absorption due to its hygroscopic nature. Containers must be tightly sealed and stored away from incompatible chemicals like strong oxidizers. Polyethylene bags or drums are suitable. Shelf life is typically one to two years if stored properly. When handling, use gloves and eye protection to avoid skin or eye irritation caused by direct contact with the chemical or its dust.

Safety Information

Magnesium Chloride is an irritant to skin and eyes. Use protective gloves, goggles, and appropriate clothing when handling the flakes or solutions. In case of contact, flush affected areas with plenty of water. Avoid inhaling dust. Spills should be contained and cleaned up promptly to minimize environmental impact. Dispose of according to local regulations. Consult the Safety Data Sheet (SDS) provided by Zenco Systems Ltd for comprehensive safety and emergency response guidance.

Technical Specifications

GradeConfirm with supplier
PurityConfirm with supplier
DensityConfirm with supplier
FormulaMgCl2·6H2O
Packaging50 kg bags, 25 kg bags available on request
AppearanceWhite to off-white crystalline flakes
CAS Number7791-18-6
SolubilityHighly soluble in water
Chemical NameMagnesium Chloride Hexahydrate
Storage ConditionsStore in cool, dry place sealed from moisture
pH (aqueous solution)Approx. 8 (depends on concentration)

Applications

  • Dust control on roads
  • De-icing
  • Water treatment
  • Magnesium metal production
  • Textile industry
  • Food processing

Technical Data Sheet (TDS)

GradeConfirm with supplier
PurityConfirm with supplier
DensityConfirm with supplier
FormulaMgCl2·6H2O
Packaging50 kg bags, 25 kg bags available on request
AppearanceWhite to off-white crystalline flakes
CAS Number7791-18-6
SolubilityHighly soluble in water
Chemical NameMagnesium Chloride Hexahydrate
Storage ConditionsStore in cool, dry place sealed from moisture
pH (aqueous solution)Approx. 8 (depends on concentration)

Product Features

  • - Highly soluble white to off-white flakes
  • - Hygroscopic with moisture retention properties
  • - Effective freezing point depressant
  • - Coagulant in water and food processing
  • - Supplied in bulk industrial bags
  • - Compatible with various industrial processes

Industries Served

  • - Road maintenance
  • - Water and wastewater treatment
  • - Magnesium metal manufacturing
  • - Textile and paper production
  • - Food processing and tofu manufacturing
  • - Agricultural chemical supply

Product Overview

Frequently Asked Questions About Magnesium Chloride

What is Magnesium Chloride used for?

Magnesium Chloride is used mainly for dust control on roads, de-icing pavements, water treatment coagulation, magnesium metal extraction, textile processing, and tofu production.

How should Magnesium Chloride be applied for dust control?

It is applied as a liquid brine or dry flakes on unpaved roads to attract moisture and bind dust particles. Application rates typically vary from 1 to 3 liters per square meter depending on road and weather conditions.

What are the common packaging sizes for Magnesium Chloride?

Zenco Systems Ltd supplies Magnesium Chloride mainly in 50 kg bags, with 25 kg bags available upon request to suit different industrial needs.

Is Magnesium Chloride safe for food processing like tofu production?

Yes, food-grade Magnesium Chloride is used as a coagulant in tofu-making. Ensure you specify food-grade purity when ordering for this application.

How should Magnesium Chloride be stored to maintain quality?

Store in a cool, dry place with sealed containers to prevent moisture absorption and caking. Avoid exposure to incompatible substances to preserve chemical integrity.

Do you supply Magnesium Chloride outside Kenya?

Yes, Zenco Systems Ltd supplies Magnesium Chloride across East Africa, including Uganda, Tanzania, Rwanda, and other neighboring countries with reliable logistics.

What personal protective equipment is recommended when handling Magnesium Chloride?

Use gloves, goggles, and protective clothing to avoid skin and eye irritation from direct contact with flakes or dust.

Can Magnesium Chloride be used in water treatment plants?

Yes, it acts as a coagulant to destabilize suspended solids, enhancing sedimentation and purification in wastewater treatment.

What is the shelf life of Magnesium Chloride flakes?

When stored properly in a cool, dry environment sealed from moisture, shelf life typically ranges from 1 to 2 years.

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