What is Magnesium Carbonate (MgCO₃) Micron Powder?

Magnesium Carbonate (MgCO₃) micron powder is a finely milled inorganic compound consisting of magnesium ions and carbonate ions. Known for its white, odorless, and lightweight properties, it is widely used across numerous industrial and consumer sectors.

Chemical Properties and CAS Number

• Chemical Formula: MgCO₃
• CAS Number: 546-93-0
• Appearance: White, odorless, fine powder
• Solubility: Slightly soluble in water, soluble in dilute acids
• Thermal Stability: Decomposes at approximately 350°C, releasing carbon dioxide
• pH Value: Slightly alkaline

Applications of Magnesium Carbonate Micron Powder

1. Pharmaceuticals and Healthcare

Commonly used as an antacid, laxative, excipient, and anti-caking agent in pharmaceutical formulations.

2. Sports and Fitness

Widely applied in sports equipment such as gymnastics chalk, rock climbing chalk, and weightlifting grips for enhanced friction and moisture absorption.

3. Cosmetics and Personal Care

Used as an absorbent, anti-caking agent, and texture enhancer in cosmetics, powders, toothpaste, and skincare products.

4. Food and Beverage Industry

Utilized as an anti-caking agent, acidity regulator, and dietary supplement in food processing and nutritional products.

5. Rubber and Plastic Industries

Employed as a reinforcing filler, flame retardant additive, and anti-sticking agent in rubber and plastic manufacturing processes.

6. Ceramics and Glass Production

Applied as a fluxing agent and stabilizer to enhance physical properties and improve processing in ceramic and glass manufacturing.

6. Sports and Recreation

Used as gym chalk and in climbing powders to improve grip by reducing moisture and perspiration.

Pricing of Magnesium Carbonate Micron Powder

Prices depend on purity, particle size, and specific industrial or pharmaceutical standards:

• Industrial Grade: Typically $300 to $900 per metric ton, suitable for general industrial use.
• Pharmaceutical/Food Grade: Approximately $1,000 – $2,500 per metric ton, compliant with strict purity standards required for food and healthcare applications.

Factors Influencing Magnesium Carbonate Prices

• Purity and quality standards
• Particle size and uniformity
• Application-specific certifications (food-grade, pharmaceutical-grade)
• Volume and custom order specifications

Conclusion

Magnesium Carbonate (MgCO₃) micron powder is highly valued for its versatility, safety, and effectiveness across multiple sectors such as pharmaceuticals, food, sports, cosmetics, and industrial production. With its numerous beneficial properties, it continues to play a significant role in everyday products and specialized applications. Pricing varies based on purity, size, and application-specific requirements, making it adaptable to diverse market needs.