Newgreen High Quality Food Grade Calcium Carbonate Powder
Product Description
Introduction to calcium carbonate
Calcium Carbonate is a common inorganic compound with the chemical formula CaCO₃. It exists widely in nature, mainly in the form of minerals, such as limestone, marble and calcite. Calcium carbonate is widely used in many fields such as industry, medicine and food.
Main features:
1. Appearance: Usually white powder or crystal, with good stability.
2. Solubility: Low solubility in water, but soluble in acidic environment, releasing carbon dioxide.
3. Source: It can be extracted from natural ores or obtained through chemical synthesis.
COA
Certificate of Analysis
| Items | Specifications | Results |
| ASSAY,%（Calcium Carbonate） | 98.0 100.5MIN | 99.5% |
| ACIDINSOLUBLE
SUBSTANCES,% |
0.2MAX | 0. 12 |
| BARIUM,% | 0.03MAX | 0.01 |
| MAGNESIUM AND ALKALI
SALTS,% |
1.0MAX | 0.4 |
| LOSS ON DRYING,% | 2.0MAX | 1.0 |
| HEAVY METALS,PPM | 30MAX | Complies |
| ARSENIC,PPM | 3MAX | 1.43 |
| FLUORIDE,PPM | 50MAX | Complies |
| LEAD( 1CPMS),PPM | 10MAX | Complies |
| IRON % | 0.003MAX | 0.001% |
| MERCURY,PPM | 1MAX | Complies |
| BULK DENSITY, G/ML | 0.9 1. 1 | 1.0 |
| Conclusion | Conform with specification | |
| Shelf life | 2 years when properly stored | |
Function
Calcium carbonate is a common mineral widely used in food, medicine and industry. Its main functions include:
1. Calcium supplementation:
Calcium carbonate is a good source of calcium and is often used as a calcium supplement to help maintain healthy bones and teeth.
2. Bone Health:
Calcium is an important component of bones, and calcium carbonate helps prevent osteoporosis and promotes bone growth and development.
3. Acidbase balance:
Calcium carbonate can help regulate acidbase balance in the body and maintain the stability of the internal environment.
4. Digestive System:
Calcium carbonate can be used to relieve indigestion caused by excess stomach acid and is commonly found in antacid medications.
5. Nutritional enhancement:
Used as a calcium fortifier in foods and beverages to increase the nutritional value of the product.
6. Industrial Application:
Widely used in construction and manufacturing industries as fillers and additives in building materials such as cement and limestone.
7. Dental Applications:
Calcium carbonate is used in dental materials to help repair and protect teeth.
In short, calcium carbonate has important functions in calcium supplementation, bone health, digestive system regulation, etc., and is also widely used in industry and food fields.
Application
Application of calcium carbonate
Calcium Carbonate is widely used in many fields, including:
1. Building Materials:
Cement and Concrete: As one of the main ingredients, calcium carbonate is used in the production of cement and concrete, enhancing their strength and durability.
Stone: Used for architectural decoration, common in marble and limestone applications.
2. Medicine:
Calcium Supplements: Used to prevent and treat calcium deficiencies, support bone health, and are commonly found in nutritional supplements.
ANTACID: Used to relieve indigestion caused by excess stomach acid.
3. Food Industry:
Food Additive: Commonly used in some foods and beverages as a calcium builder and antacid.
Food Processing: Used to improve the texture and taste of food.
4. Industrial use:
Papermaking: As a filler, improve the gloss and strength of paper.
Plastics and Rubber: Used as fillers to increase the strength and durability of materials.
Paint: Used in paints to provide white pigment and filling effects.
5. Environmental Protection:
Water Treatment: Used to neutralize acidic water and improve water quality.
Exhaust Gas Treatment: Used to remove acidic gases such as sulfur dioxide from industrial waste gas.
6. Agriculture:
Soil Improvement: Used to neutralize acidic soil and improve soil structure and fertility.
In short, calcium carbonate is a multifunctional compound that is widely used in many fields such as construction, medicine, food, industry and environment, and has important economic and practical value.
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