Magnesium Oxide
CAS No.: 1309-48-4
Product Overview
Magnesium Oxide is an inorganic compound widely used in industrial, agricultural, pharmaceutical, and environmental applications. It appears as a white, odorless powder with high thermal stability and excellent chemical resistance. Magnesium Oxide is valued for its high melting point, strong alkalinity, and versatility across multiple industries.
Depending on production and calcination conditions, Magnesium Oxide can be supplied in light, heavy, or high-purity grades to meet different application requirements.
Chemical Identification
Product Name: Magnesium Oxide
CAS Number: 1309-48-4
Molecular Formula: MgO
Molecular Weight: 40.30 g/mol
Chemical Type: Inorganic Oxide / Alkaline Earth Metal Oxide
Key Properties
White, odorless solid powder
High melting point and thermal stability
Insoluble in water, soluble in acids
Strong alkalinity and buffering capacity
Good electrical insulation and refractory performance
Typical Applications
Refractory Materials: Used in furnace linings, crucibles, and high-temperature insulation
Environmental Applications: Neutralizing agent for acidic waste and wastewater treatment
Agriculture & Feed: Magnesium source for soil conditioning and animal nutrition
Pharmaceutical & Food Processing: Used as an excipient, antacid ingredient, and processing aid
Rubber & Plastics: Filler, curing activator, and acid scavenger
Packaging & Supply
Supplied in bags, big bags, or customized packaging
Different particle sizes and purity grades available
Stable supply for industrial use and international export
Storage & Handling
Magnesium Oxide should be stored in a dry, well-ventilated environment and kept in tightly sealed packaging to prevent moisture absorption. Avoid contact with strong acids during storage.
Frequently Asked Questions (FAQs)
Q1: What is Magnesium Oxide mainly used for?
A: Magnesium Oxide is used in refractories, environmental treatment, agriculture, pharmaceuticals, rubber, and plastics due to its alkalinity and thermal stability.
Q2: Is Magnesium Oxide soluble in water?
A: No, Magnesium Oxide is practically insoluble in water but reacts with acids and slowly forms magnesium hydroxide in the presence of moisture.
Q3: Are different grades of Magnesium Oxide available?
A: Yes, Magnesium Oxide is available in light, heavy, and high-purity grades depending on application requirements.
Q4: How should Magnesium Oxide be stored?
A: It should be stored in sealed containers in a dry area to prevent moisture absorption and quality changes.
Q5: Can Magnesium Oxide be supplied for export markets?
A: Yes, Magnesium Oxide can be supplied in various packaging options suitable for international transportation and export.
Contact Us
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We look forward to supporting your Magnesium Oxide sourcing needs with consistent quality and professional service.
