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Calcium Hydroxide For Pharmaceutical or Food

Calcium Hydroxide, commonly known as Hydrated Lime or Slaked Lime. The chemical formula of this inorganic compound is Ca(OH)2, the molecular weight is 74.10, and it is a white hexagonal powder crystal. Density is 2.243g/cm3, dehydrated at 580°C to generate CaO. With its numerous applications and multifunctional properties, our Calcium Hydroxide is a must-have in various industries.

Product Detail

Product Tags

Technical Index

Items Unit Standard Result

White powder

White powder

Ca(OH)2 %



Magnesium and alkali metals % ≤2 1.55
Acid insoluble matter % ≤0.1 0.088
As mg/kg ≤2 1.65
Fluoride(As F) mg/kg ≤50 48.9
Pb mg/kg ≤2 1.66
Heavy metal(As Pb ) mg/kg ≤10 9.67
Loss on drying % ≤1 0.99
Sieve residue(0.045mm) % ≤0.4 0.385


Calcium hydroxide is a multifunctional compound that can be used in many fields. One of its main uses is in the production of bleaching powder, which is used as a disinfectant, bleach, and water purifier. Its excellent carbon dioxide absorption capacity makes it an important component of hard water softeners. In addition, it is also widely used as an insecticide and tanning depilator.

Furthermore, calcium hydroxide plays a vital role in sugar refining. It helps to remove impurities from the sugar manufacturing process, resulting in high-quality refined sugar. Its abundance in the construction industry cannot be overlooked, as it is an important component of building materials such as mortar and plaster. The versatility of calcium hydroxide makes it a valuable asset in various industries.

Hierarchical product features:

1. Water treatment: Calcium hydroxide is widely used in water treatment plants to soften hard water. This compound reacts with minerals present in the water, such as magnesium and calcium, to form precipitates that reduce the hardness of the water.

2. Disinfectant and insecticide: The strong alkalinity of calcium hydroxide enables it to efficiently eliminate harmful bacteria and insects. It is a natural disinfectant and is often used in agriculture to control pests.

3. Building materials: Calcium hydroxide has excellent bonding properties and is an indispensable ingredient in the production of mortar and stucco. It increases the durability and strength of these materials, ensuring long-lasting structures.

4. Sugar refining: Calcium hydroxide helps in the removal of impurities, thus aiding in the purification of sugar. It plays a vital role in the clarification process, resulting in high-quality refined sugar.

In conclusion, Calcium Hydroxide is a versatile compound that offers numerous benefits across various industries. Its applications range from water treatment and disinfectants to construction materials and sugar refining. With our high-quality calcium hydroxide, you can trust its effectiveness and reliability. Whether you need water softening, insect control or a building material, our Calcium Hydroxide is the solution you need. Experience its superior performance and take your business to new heights.

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