Powdered Calcium Oxide


Highly active calcium oxide fired in a rotary kiln has ultra-high activity and extremely low impurity content. The particle size distribution of powdered calcium oxide ensures uniform product particle size and stable quality.

Application Field

Category:

Description

Chemical Formula:CaO

Product Introducton

Appearance: White Granular/Powder

Molecular Formula: Ca0

Molecular Weight: 56.077

CAS No.:1305-78-8

Density:3.35g/cm3

Packing:25kg, 1000kg

Application: Food Processing, In the field of pharmaceuticals/health products, Feed additive.

Standard:HG/T 4205-2024

Product Features

Highly active calcium oxide fired in a rotary kiln has ultra-high activity and extremely low impurity content. The particle size distribution of powdered calcium oxide ensures uniform product particle size and stable quality.

Uses

Powdered calcium oxide is mostly used in the treatment of industrial waste gas. It has a large specific surface area and can quickly react with acidic gases in the waste gas. 

In the food industry, powdered calcium oxide is a safe food additive and is often used in the production of flour improvers, calcium agents and other products.

In the rubber industry, powdered calcium oxide can be used as a reinforcing agent and filler to improve the hardness, wear resistance and tear resistance of rubber products; 

In the plastic processing process, it can improve the processing performance and mechanical properties of plastics, and enhance the rigidity and heat resistance of plastic products.

In addition, in the production of coatings, powdered calcium oxide is used as a filler to improve the hiding power, water resistance and weather resistance of coatings, and enhance the comprehensive performance of coatings.

Technique Indexes

Item

Testing Method/standard

Sepcification

Calcium oxide Content(CaO)

HG/T 4205-2024

≥ 90%

Color

/

White

Status

/

Powdered

Magnesium oxide(MgO)

HG/T 4205-2024

≤ 1.5%

(Fe2O3+Al2O3)

HG/T 4205-2024

/

Iron(Fe)

HG/T 4205-2024

≤ 0.1%

Silicon Dioxide(SiO₂)

HG/T 4205-2024

/

Sulfur(S)

HG/T 4205-2024

/

Phosphorus(P)

HG/T 4205-2024

/

Acid-insoluble Matter (MassFraction)

HG/T 4205-2024

≤ 1%

Loss on Ignition (LOI)

HG/T 4205-2024

≤4%

Packaging

Bulk, ton packaging, 25 kg bag. (Customized packaging is available)

Bulk

Bulk

25kg bag

Ton Packaging

Ton Packaging

Ton Packaging


Keywords:

Powdered Calcium Oxide

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