Calcium Compound

Tricalcium Phosphate (TCP) 88%, also known as Calcium Phosphate Tribasic, is an inorganic compound with the chemical formula Ca₃(PO₄)₂. It is typically available as a white, odorless, fine powder with good flow properties. The stated purity of 88% indicates the active calcium phosphate content, with the remainder consisting of permissible inert materials or minor impurities depending on grade.

This compound is sparingly soluble in water but dissolves readily in dilute acids, making it useful in a wide range of applications. It is widely used in the food industry as an anti-caking agent (E341), helping to improve flow and prevent lump formation in powdered products. In pharmaceuticals, it serves as a calcium supplement and tablet diluent, while in ceramics and biomaterials it is used due to its compatibility with biological systems.

Tricalcium phosphate is also applied in fertilizers, animal feed additives, and polishing agents. It is chemically stable under normal conditions and exhibits good thermal stability, although it may decompose at very high temperatures.

The product should be stored in a cool, dry environment in tightly sealed containers to prevent moisture uptake and maintain its free-flowing nature. It is generally considered safe and non-toxic, though inhalation of dust should be avoided and standard handling precautions should be followed.

Calcium Metal Granular 98% (Ca) is a high-purity alkaline earth metal supplied in the form of granules, chips, or small lumps with a silvery-white to grey metallic appearance. Due to its high reactivity, the surface often appears slightly dull because of oxidation when exposed to air.

Calcium metal is highly reactive, especially with water and moisture, forming calcium hydroxide and hydrogen gas in an exothermic reaction. It also reacts readily with oxygen, nitrogen, and halogens, making it a valuable reducing and deoxidizing agent in various metallurgical processes.

With a purity of ~98%, calcium granules are widely used in steel and alloy manufacturing as a deoxidizer, desulfurizer, and refining agent. It is also used in the production of non-ferrous metals, hydrogen generation, and chemical synthesis.

To prevent unwanted reactions, calcium metal is often stored under oil or inert atmosphere. It must be handled with care due to its reactivity and potential fire hazard, especially in contact with water.

Calcium Acetate Monohydrate 98% is an inorganic salt with the chemical formula Ca(CH₃COO)₂·H₂O, typically available as a white, odorless crystalline powder or fine granules. It contains one molecule of water of crystallization, which contributes to its stability and handling characteristics compared to the anhydrous (dried) form.

This compound is highly soluble in water, producing clear solutions that are neutral to slightly alkaline. With a purity of around 98%, it is widely used in pharmaceutical, food, and industrial applications. In the pharmaceutical field, it serves as a calcium supplement and phosphate binder, while in the food industry it is used as a firming agent, stabilizer, and preservative (E263).

Calcium acetate monohydrate also finds applications in textile processing, chemical synthesis, and wastewater treatment, where it helps regulate pH and remove impurities. It is chemically stable under normal conditions but may absorb additional moisture if exposed to humid environments.

The product should be stored in tightly sealed containers in a cool, dry place, protected from moisture and contamination. It is generally considered safe for handling with standard precautions, though contact with eyes, skin, and inhalation of dust should be avoided.

Calcium Carbonate Precipitated (PCC) 98% is a high-purity, synthetic form of calcium carbonate with the chemical formula CaCO₃, produced by a controlled chemical precipitation process. It appears as a fine, white, odorless powder with uniform particle size and high brightness, distinguishing it from naturally occurring ground calcium carbonate (GCC).

Due to its high purity (~98%) and controlled particle characteristics, PCC is widely used in industries requiring consistent quality and fine particle distribution. It is practically insoluble in water but readily dissolves in dilute acids with the release of carbon dioxide.

Calcium Citrate Tribasic Tetrahydrate (Tricalcium Citrate) 98% is an inorganic calcium salt of citric acid with the chemical formula Ca₃(C₆H₅O₇)₂·4H₂O. It is typically supplied as a white, odorless, fine crystalline powder with good stability and flow characteristics. The product contains approximately 98% active calcium citrate, with four molecules of water of crystallization contributing to its physical structure and stability.

This compound is slightly soluble in water but more readily soluble in acidic media, making it highly suitable for nutritional and pharmaceutical applications. It is widely used as a calcium supplement due to its high bioavailability and easy absorption, even in individuals with low stomach acid.

In the food industry, calcium citrate acts as a firming agent, preservative, and acidity regulator, while in pharmaceuticals it is used in tablets and capsules as an active ingredient or excipient. It is also utilized in fortified foods, beverages, and dietary supplements.

Calcium citrate tribasic tetrahydrate is chemically stable, non-toxic, and safe under normal handling conditions. It should be stored in a cool, dry place in well-sealed containers to prevent moisture variation and maintain product quality.

Calcium Formate (Ca(HCOO)₂) is an organic calcium salt of formic acid, commonly available as a white, free-flowing crystalline powder or granules. It is odorless or may have a slight formic acid odor and is known for its high purity, stability, and excellent solubility in water.

This compound is widely used in construction, animal feed, and chemical industries due to its multifunctional properties. In the construction sector, calcium formate acts as a cement and concrete setting accelerator, particularly effective in low-temperature conditions, improving early strength development.

In the animal feed industry, it is used as a feed additive and preservative, helping to improve digestion, enhance calcium intake, and control harmful bacteria. It is also used in the leather industry for chrome tanning processes and in chemical synthesis as an intermediate and buffering agent.

Calcium formate is chemically stable under normal conditions and exhibits low hygroscopicity compared to many other calcium salts, making it easier to handle and store. It should be kept in a cool, dry, and well-ventilated area in tightly sealed containers to maintain its quality.

It is generally considered safe with low toxicity, but dust may cause mild irritation to the eyes, skin, and respiratory system, so standard safety precautions should be followed during handling.

Calcium Gluconate 98.5–102% is a high-purity calcium salt of gluconic acid with the chemical formula C₁₂H₂₂CaO₁₄, commonly used in pharmaceutical, food, and laboratory applications. It appears as a white, odorless, crystalline powder or granules and is freely soluble in water, forming clear, neutral to slightly acidic solutions.

This compound is widely recognized as a safe and effective source of calcium, especially in medical and nutritional applications. It is commonly used in calcium supplements, injectable formulations, and treatment of calcium deficiencies (hypocalcemia). It also serves as a buffering agent and stabilizer in food and pharmaceutical preparations.

Calcium gluconate is valued for its high bioavailability, low toxicity, and good compatibility with biological systems. It is also used in analytical chemistry, water treatment, and as a mild chelating agent.

The product is chemically stable under normal conditions and should be stored in a cool, dry place in well-closed containers to prevent moisture absorption and contamination. It is generally safe to handle, though standard hygiene and safety practices should be followed.

Calcium Hydroxide 95% (Ca(OH)₂), commonly known as slaked lime or hydrated lime, is an inorganic compound produced by the controlled hydration of calcium oxide (quicklime). It appears as a fine, white, odorless powder with strong alkaline properties.

This material is sparingly soluble in water, forming a clear, alkaline solution known as lime water, while excess forms a suspension called milk of lime. With a purity of approximately 95%, it is widely used across industrial, environmental, and construction applications.

Calcium hydroxide is commonly used in water and wastewater treatment, where it helps in pH adjustment, softening, and removal of impurities. It is also extensively used in the construction industry for mortar, plaster, and soil stabilization. In addition, it finds applications in sugar refining, flue gas treatment, agriculture, and chemical processing.

The compound is chemically stable under dry conditions but readily reacts with carbon dioxide from the air, forming calcium carbonate over time. Therefore, it should be stored in airtight containers in a cool, dry place to maintain its quality.

Due to its strong alkaline nature, calcium hydroxide can cause irritation to skin, eyes, and respiratory tract, and appropriate safety precautions should be followed during handling.

Calcium Lactate 98% is a calcium salt of lactic acid with the chemical formula Ca(C₃H₅O₃)₂, typically supplied as a white, odorless, crystalline powder or fine granules. It is known for its good stability, mild taste, and high bioavailability, making it suitable for food, pharmaceutical, and nutritional applications.

This compound is readily soluble in water, forming clear to slightly turbid solutions, and is commonly used as a calcium supplement in dietary formulations. Due to its neutral taste and easy digestibility, it is widely incorporated into fortified foods, beverages, and pharmaceutical preparations.

In the food industry, calcium lactate functions as a firming agent, stabilizer, and preservative (E327), helping maintain texture and extend shelf life. It is also used in bakery products, dairy items, and processed fruits and vegetables. In pharmaceuticals, it serves as a mineral supplement and excipient, while in industrial applications it is used in chemical processing and fermentation.

Calcium lactate is chemically stable under normal conditions, non-toxic, and safe when handled properly. It should be stored in a cool, dry place in tightly sealed containers to prevent moisture absorption and maintain product quality.

Calcium Nitrate Tetrahydrate 98% (Ca(NO₃)₂·4H₂O) is a highly soluble, inorganic salt composed of calcium and nitrate ions. It typically appears as white to colorless crystalline granules or powder and is strongly hygroscopic, meaning it readily absorbs moisture from the air and may become liquid upon exposure to humidity.

This compound is widely used as a fertilizer and nutrient source, supplying both calcium and nitrogen, which are essential for plant growth. It is also used in wastewater treatment, concrete admixtures, explosives manufacturing, and laboratory applications.

Calcium nitrate tetrahydrate dissolves easily in water, producing a neutral to slightly alkaline solution. Due to its oxidizing nature, it can enhance combustion of other materials and should be handled with care.

The product with ~98% purity is commonly used in industrial and agricultural applications, where consistent composition and high solubility are required.

Calcium Oxalate is an inorganic compound with the chemical formula CaC₂O₄, commonly found in nature as a component of kidney stones and in many plants. It typically appears as a white, odorless, crystalline powder and exists in different hydrated forms, such as monohydrate (CaC₂O₄·H₂O) and dihydrate (CaC₂O₄·2H₂O).

The compound is insoluble in water and most organic solvents, but it can dissolve in strong mineral acids. It is chemically stable under normal conditions but decomposes upon heating to form calcium carbonate and carbon monoxide/carbon dioxide gases.

Calcium oxalate is widely used in analytical chemistry, particularly in the determination of calcium content, as well as in ceramics and material science. It is also used as a reference material and precipitating agent in laboratory processes.

Although naturally occurring, calcium oxalate is toxic if ingested in large quantities and may cause irritation to skin, eyes, and respiratory tract. It should be handled with appropriate safety precautions and stored in a cool, dry place in tightly closed containers.

Calcium Propionate (Ca(C₂H₅COO)₂) is the calcium salt of propionic acid, typically supplied as a white crystalline powder or granular material. With a purity of around 97%, it is widely used as a preservative and antimicrobial agent, especially in the food and feed industries.

It is freely soluble in water and slightly soluble in alcohol, forming solutions that inhibit the growth of molds, bacteria, and some fungi. Due to this property, calcium propionate is commonly used as a food preservative (E282), particularly in bakery products, where it helps extend shelf life without affecting taste or texture.

Calcium Stearate (Ca(C₁₈H₃₅O₂)₂) is a calcium salt of stearic acid, commonly supplied as a fine, white, lightweight powder with a characteristic hydrophobic (water-repellent) nature. The specification 6.6–7.4% typically refers to the calcium content present in the compound.

It is insoluble in water, alcohol, and most organic solvents, but disperses well in oils and polymers. Calcium stearate is valued for its lubricating, anti-caking, and water-repellent properties, making it widely used in industrial and commercial applications