Industrial Uses of Magnesium Compounds Explained

Magnesium is a versatile element with key industrial applications. Its compounds—magnesium oxide (MgO), magnesium sulfate (MgSO₄), and magnesium carbonate (MgCO₃)—play vital roles in construction, chemical manufacturing, agriculture, and even cosmetics.

In this blog, we explore where and how each magnesium compound is used across industries, with real-world applications and supply chain insights.

1. Magnesium Oxide (MgO)

🔥 Refractory Industry

Due to its high melting point, MgO is widely used in:

• Steel and glass furnaces

• Fire-resistant bricks and castablesIt resists deformation under extreme heat.

🧪 Chemical Industry

• Acts as an acid neutralizer

• Used in pH regulation in multiple chemical processes

🐄 Animal Feed

• Added to feed as a magnesium supplement for dairy cows and livestock

• Essential for bone health and milk production

2. Magnesium Sulfate (MgSO₄)

🌱 Agriculture

• Promotes chlorophyll production and plant growth

• Used in fertilizers, especially for magnesium-deficient soils

🛁 Health & Wellness

• Known as Epsom salt, it helps relieve muscle aches

• Used in bath salts and spa products

🏭 Drying Agent

• Acts as a desiccant in industrial applications requiring moisture control

3. Magnesium Carbonate (MgCO₃)

🏋️ Sports and Climbing

• Used by athletes for improved grip

• Popular in gymnastics, climbing, and weightlifting

💊 Pharmaceuticals and Food

• Serves as an antacid

• Used as food additive E504 in baking powders and supplements

🏢 Construction Materials

• Applied in fireproof panels and lightweight building materials

4. Why Work with Tuna Mining?

At Tuna Mining, we go beyond natural stone—we specialize in high-quality mineral procurement for industrial use.

Our magnesium compound services include:

• Reliable sourcing from certified producers

• Full logistics and documentation support

• Packaging tailored to industrial standards

From steel factories to wellness centers, magnesium compounds touch nearly every aspect of modern industry. Understanding their properties and applications helps businesses choose the right material for the right job.

With Tuna Mining, you gain a trusted partner in both sourcing and logistics—ensuring timely, compliant, and cost-effective deliveries worldwide.