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Calcium carbonate
English name: Light calcium carbonate, also known as precipitated calcium carbonate, abbreviated as light calcium
Abbreviation: Light Calcium
Appearance: White powder
Property: White powder. Odorless and odorless. The specific gravity is about 2.71. Decompose at 825-896.6 ℃. Melting point 1339 ℃. There are two forms: amorphous and crystalline. The crystalline form can be further divided into rhombohedral and hexagonal systems, appearing as columns or diamonds. Difficult to dissolve in water and alcohol. Dissolve in acid while releasing carbon dioxide, resulting in an exothermic reaction. Also soluble in ammonium chloride solution. Stable in the air and has a slight ability to absorb moisture.
Packaging specification: 25kg/bag
Store in a well ventilated and dry place.
1. Lightweight calcium carbonate is an excellent filler that can be used to fill various materials such as plastics, rubber, paint, and paper. It can increase the volume of materials and improve their physical properties, such as hardness, strength, and wear resistance. In addition, it can also reduce the cost of materials as it is cheaper than other fillers.
2. Lightweight calcium carbonate can also be used as a plasticizer to increase the softness and plasticity of plastics. It can be used together with other plasticizers to achieve better results. Lightweight calcium carbonate can also be used to manufacture various plastic products, such as plastic bags, plastic bottles, and plastic pipes.
3. Lightweight calcium carbonate can be used to manufacture paper, which can improve the quality and performance of the paper. It can increase the whiteness and glossiness of paper, while also increasing the thickness and strength of the paper. In addition, it can also reduce the cost of paper as it is cheaper than other fillers.
4. Light calcium carbonate can also be used in the food industry as a food additive. It can increase the nutritional value and taste of food, while also extending its shelf life. Lightweight calcium carbonate can also be used to make foods such as bread, cakes, and candies.