What is the formula of Magnesium Carbonate?

The chemical formula of Magnesium Carbonate is MgCO₃.

Is Magnesium Carbonate soluble in water?

Magnesium Carbonate is very water-soluble, creating a mildly alkaline suspension, which is ideal for industrial uses.

What is the difference between Calcium Carbonate and Magnesium Carbonate?

Both are industrial carbonates, but Calcium Carbonate is commonly used as a bulk filler, while Magnesium Carbonate offers better thermal stability and buffering properties in specific industrial applications.

Which is better, Magnesium Citrate or Magnesium Carbonate?

In use in industrial processes, Magnesium Carbonate is most preferred because of its ability to handle, its stability, and its suitability for high temperatures and processing of materials, while magnesium citrate is often associated with industrial uses that are not as important.

What are the industrial benefits of Magnesium Carbonate?

Magnesium Carbonate provides thermal stability, mild alkalinity, fire resistance support, and consistent performance in industrial material and processing systems.

Watch Video MSDS Specifications

Magnesium Carbonate | 546-93-0

Cas No :

546-93-0

Form :

Solid

Molecular Weight :

84.313 G/Mol

Molecular Formula :

MGCO₃

Boiling Point :

350 °C

Melting Point :

1000 °C

Flash Point :

1000 °C

Solubility :

Very Slightly Soluble In Water; 0.002 G/100 Ml At 25 °C

Description :

Magnesium Carbonate

Magnesium Carbonate, also known as magnesite in its mineral form, is a versatile inorganic salt valued for its high absorbency, low density, and excellent buffering capabilities. As a leading raw chemical supplier, Triveni Chemicals provides high-purity Magnesium Carbonate in various grades, including Light and Heavy variations, to suit the specific needs of the pharmaceutical, cosmetic, and industrial sectors.

We support a global network of manufacturers from our strategic industrial base in Vapi, Gujarat, ensuring a consistent supply of this essential Inorganic Salt for high-performance applications.

Key Technical Specifications:

Triveni Chemicals ensures our Magnesium Carbonate meets the rigorous standards required for stable and high-purity formulations:

Chemical Name: Magnesium Carbonate
Chemical Formula: MgCO3 (often found as hydrated basic carbonates)
Appearance: Fine, white, bulky powder
Assay (as MgO): 40.0% – 45.0% (Grade dependent)
Bulk Density: Available in "Light" and "Heavy" grades
Solubility: Practically insoluble in water; soluble in dilute acids with effervescence
CAS Number: 546-93-0 / 13717-00-5

For specific particle size analysis or Material Safety Data Sheets (MSDS), please consult the technical team at Triveni Chemicals.

Industrial & Commercial Applications

Magnesium Carbonate’s unique physical and chemical properties make it indispensable across several diverse industries:

Pharmaceuticals & Nutraceuticals: Used as a common antacid to neutralize stomach acid and as an excipient (filler/diluent) in tablet and capsule manufacturing. It also serves as a magnesium supplement.
Sports & Athletics: Widely known as "gym chalk" or "climbing chalk," it is used by athletes to absorb hand sweat and improve grip in weightlifting, gymnastics, and rock climbing.
Personal Care & Cosmetics: Functions as an absorbent, opacifying agent, and pH buffer in face powders, deodorants, and dry shampoos to provide a matte finish and control moisture.
Food Industry: Utilized as an anti-caking agent (E504) in table salt and powdered foods to prevent clumping and ensure free-flowing properties.
Industrial Manufacturing: Employed as a reinforcing agent in rubber production, a flatting agent in paints and varnishes, and a fire-extinguishing agent in specialized powder formulations.

Explore our Inorganic Salts Category to find high-quality raw materials for your manufacturing process.

Why Partner with Triveni Chemicals?

At Triveni Chemicals, we prioritize chemical integrity, consistency, and logistical excellence for every client:

Light vs. Heavy Grades: We offer customized bulk densities to ensure the material fits perfectly into your mixing or tableting equipment.
Global Logistics Reach: Operating from the heart of Gujarat’s industrial belt, we manage secure transport for both domestic and international chemical distribution.
Verified Quality Control: Every batch undergoes rigorous testing for purity, heavy metals, and moisture content, meeting global manufacturing and safety standards.

Seeking a reliable Magnesium Carbonate supplier?

Request a quote today to discuss your volume requirements or explore the full product catalog from Triveni Chemicals.

Frequently Asked Questions (FAQs)

What is the formula of Magnesium Carbonate?
The chemical formula of Magnesium Carbonate is MgCO₃.
Is Magnesium Carbonate soluble in water?
Magnesium Carbonate is very water-soluble, creating a mildly alkaline suspension, which is ideal for industrial uses.
What is the difference between Calcium Carbonate and Magnesium Carbonate?
Both are industrial carbonates, but Calcium Carbonate is commonly used as a bulk filler, while Magnesium Carbonate offers better thermal stability and buffering properties in specific industrial applications.
Which is better, Magnesium Citrate or Magnesium Carbonate?
In use in industrial processes, Magnesium Carbonate is most preferred because of its ability to handle, its stability, and its suitability for high temperatures and processing of materials, while magnesium citrate is often associated with industrial uses that are not as important.
What are the industrial benefits of Magnesium Carbonate?
Magnesium Carbonate provides thermal stability, mild alkalinity, fire resistance support, and consistent performance in industrial material and processing systems.