Calcium Carbonate is a versatile industrial chemical used in manufacturing, water treatment, and food applications in East Africa.
Calcium Carbonate (CaCO₃) is a naturally occurring inorganic compound widely used across multiple industries.
Packaging
25kg bags, 50kg bags, 200kg drums
Supply Region
East Africa, Kenya
Supplier
Zenco Systems Ltd
Calcium Carbonate (CaCO₃) is a naturally occurring inorganic compound widely used across multiple industries. It appears as a fine white crystalline powder and is valued for its chemical stability and neutral pH. In East Africa, including Kenya, Uganda, and Tanzania, this compound plays a crucial role in sectors ranging from agriculture to construction.
Its primary use is as a raw material that modifies physical and chemical properties in products and processes. For instance, in agriculture, it adjusts soil pH to optimize crop yields. In manufacturing, it serves as an inert filler enhancing plastic and paint products. Beyond these, food and pharmaceutical industries rely on it as a dietary calcium supplement and antacid agent.
Zenco Systems Ltd supplies Calcium Carbonate with consistent quality across East Africa, providing buyers with reliable delivery and expert procurement support. The product's broad industrial relevance and functional versatility make it an essential component in regional supply chains, underlining its commercial importance in a growing and diverse market.
Calcium Carbonate’s chemical formula is CaCO₃, and it exists mainly in two crystalline forms supplied to industry: ground calcium carbonate (GCC) and precipitated calcium carbonate (PCC). The product from Zenco Systems Ltd is offered typically as a fine, white, crystalline powder with excellent physical stability. Though it is insoluble in water, it readily reacts with acids to release carbon dioxide, a chemical behavior exploited in numerous industrial processes. Its insolubility also ensures it acts as an effective neutralizing agent without significantly altering fluid volumes.
The mechanism by which calcium carbonate functions depends largely on its use case. For soil treatment, it reacts with acidic components to raise pH and neutralize soil acidity, promoting nutrient availability. In plastics and paints, its fine particle size and physical inertness serve as a filler to improve durability, opacity, and surface finish while reducing production costs. The non-toxic nature ensures it meets safety standards for usage in food and pharmaceuticals, where it acts as a calcium source or excipient.
Key properties influencing its performance include particle size distribution, purity, and crystalline structure. These properties affect suspension stability in water, bulk density for transportation, and reactivity in acid-based applications. Buyers should confirm exact specifications like purity and particle size with the supplier’s certificate of analysis to ensure compatibility with their production requirements.
The physical stability and neutral pH profile allow calcium carbonate to store well under appropriate conditions without deterioration. Whether as a filler, pH adjuster, or dietary supplement, its reliability and predictable chemical behavior ensure it integrates seamlessly into manufacturing lines, providing consistent results vital for industrial quality control.
In water treatment, Calcium Carbonate is primarily used to correct acidic pH and reduce corrosiveness. It neutralizes acidity in both drinking water and industrial wastewater by reacting with free hydrogen ions, preventing pipe erosion and scaling. Typical dosing depends on water acidity but ranges from 50 to 200 mg/L. The product’s insolubility allows it to act gradually, stabilizing pH over extended periods without significant residuals.
Calcium Carbonate serves as a cost-effective filler in the plastics industry, improving mechanical properties like stiffness and impact resistance. It modifies the polymer matrix to enhance surface smoothness and opacity while reducing raw material costs. Fractional particle sizes allow customization for different plastic formulations, including PVC and polypropylene. Loading levels generally range from 10% to 40% by weight.
As a paint additive, Calcium Carbonate enhances opacity, brightness, and durability. Its fine particles improve pigment dispersion and provide a smoother finish. It also increases film thickness without adding hazards or affecting drying time. Usually incorporated at 5% to 20% by volume, it reduces paint formulation costs and improves coverage, essential in decorative and industrial coatings.
In the food industry, it functions as a calcium supplement and acidity regulator. Calcium Carbonate is often added to baking powders, beverages, and dairy products to enrich dietary calcium content and stabilize pH. Its approval for direct food contact requires purity confirmation, which Zenco Systems Ltd ensures upon request. Dosages vary widely but typically remain below 2% by weight to meet nutritional targets without altering taste.
Calcium Carbonate is widely used as an antacid and calcium supplement in pharmaceuticals. Its neutral pH assists in alleviating acid indigestion, while its elemental calcium supports bone health formulations. Pharmaceutical-grade material undergoes stringent purity and particle size controls. It serves as an excipient for tablet manufacturing, acting as a filler and binder to provide stability and tablet integrity.
In construction, Calcium Carbonate acts as a filler in cement and concrete mixtures, improving workability and mechanical strength. It also reduces cementing costs while contributing to hardness and abrasion resistance. Additionally, it can serve as an aggregate substitute in certain applications. Its inclusion requires careful proportioning to maintain the required structural standards.
Calcium Carbonate improves brightness, opacity, and surface smoothness of paper products. It acts as a coating pigment and filler, replacing more expensive raw materials. The consistent particle shape and size improve ink absorption and printing quality. In coated paper grades, it constitutes up to 40% of the formulation, helping reduce production costs and environmental footprint.
Looking for alternatives for a specific process? Browse the full Agricultural Chemicals range or ask our technical team which grade fits your application.
Calcium Carbonate reduces raw material costs in various formulations because it serves as a low-cost filler that replaces more expensive materials. This allows manufacturers to maintain product quality while optimizing budgets, particularly critical in large-scale applications like plastics and paints.
Due to its inertness and neutral pH, Calcium Carbonate is stable under typical industrial conditions and non-toxic. This makes it safe for use even in food and pharmaceutical applications, where rigorous purity and contaminant control are essential.
Its ability to adjust pH, enhance mechanical properties, and provide dietary calcium makes Calcium Carbonate suitable across diverse sectors from agriculture to pharmaceuticals. This versatility reduces the need to source multiple specialty chemicals, simplifying procurement and inventory management.
Zenco Systems Ltd offers consistent quality Calcium Carbonate supplies throughout Kenya, Uganda, and Tanzania with logistical expertise ensuring timely delivery. This local availability reduces lead times and import complexities for industrial users in East Africa.
Calcium Carbonate from Zenco Systems Ltd is available in multiple packaging formats tailored for varied industry needs across East Africa. Options include 25kg and 50kg polypropylene bags, suitable for manual handling and small-scale use. For larger volume requirements, 200kg drums provide secure bulk packaging compatible with industrial storage. Customers in Kenya, Uganda, and Tanzania also benefit from coordinated logistics arrangements enabling palletized shipments, ensuring product integrity during transit and on delivery.
Standard formats: 25kg bags, 50kg bags, 200kg drums
Store Calcium Carbonate in a cool, dry, and well-ventilated area to prevent moisture absorption which can cause caking and reduce flowability. Keep the product sealed tightly to avoid contamination. Avoid storage near acids or incompatible chemicals to prevent unwanted reactions. Handling should include dust control measures, such as using masks and local ventilation, to minimize inhalation risk. Under recommended conditions, shelf life extends typically over 12 months without quality degradation.
Calcium Carbonate is generally regarded as non-hazardous but may cause irritation if inhaled as dust. Appropriate personal protective equipment includes dust masks, gloves, and eye protection when handling powders. In case of contact with eyes or skin, rinse thoroughly with water. Spillages should be cleaned without creating dust clouds. Dispose of according to local regulations, avoiding release into waterways. Consult the Safety Data Sheet (SDS) from Zenco Systems Ltd for full safety guidelines.
Calcium Carbonate is used to neutralize acidity in water and soil, act as a filler in plastics and paints, provide dietary calcium in food and pharmaceuticals, and improve properties in construction and paper manufacturing.
Zenco Systems Ltd supplies Calcium Carbonate in 25kg and 50kg bags for smaller users, and 200kg drums for bulk industrial applications suitable for customers in Kenya, Uganda, and Tanzania.
Store in a cool, dry, and well-ventilated place away from acids to prevent moisture uptake and contamination. Keep containers tightly sealed to protect powder quality.
Zenco Systems Ltd offers grades suitable for food and pharmaceutical use upon request. Confirm purity and compliance with food safety standards at order time.
Yes, Zenco Systems Ltd supplies Calcium Carbonate throughout East Africa, including Uganda, Tanzania, Rwanda, Burundi, South Sudan, Ethiopia, and the Democratic Republic of the Congo, supported by reliable logistics.
Wear dust masks, gloves, and eye protection to avoid inhalation and irritation. Use local ventilation during handling to minimize dust exposure and consult the SDS for comprehensive safety instructions.
Request a certificate of analysis from Zenco Systems Ltd for detailed specifications including purity, particle size, and grade to ensure the product meets your requirements.
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