Are you tired of searching for a reliable magnesium oxide supplier, only to feel overwhelmed by endless options and confusing claims? You’re not alone! With so many factories vying for your attention, finding a trustworthy partner can seem impossible. Choosing the right supplier matters. The quality of your magnesium oxide impacts everything from production efficiency to final product quality. Ready to discover the industry’s leading magnesium oxide manufacturers?

Read on to find out which suppliers truly stand out—and why they should be on your shortlist.

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Premier Magnesia

Product Details:
Premier Magnesia produces magnesium oxide and related products derived from magnesite ore. Their product line includes specialty magnesium compounds used for environmental, agricultural, and industrial purposes.

Technical Parameters:
– Magnesium oxide purity can exceed 95%
– Available in various particle sizes, including granules and powders
– Low heavy metal content to ensure high product purity
– Custom formulations available for specific industry requirements

Application Scenarios:
– Water and wastewater treatment for pH control and heavy metal removal
– Agricultural soil amendment to correct magnesium deficiency
– Flue gas desulfurization in power plants
– Fire retardant applications in construction materials

Pros:
– High purity magnesium oxide ensures effectiveness in industrial and
– Versatile product line with customizable options for different industries
– Environmentally friendly, with sustainable mining and processing methods
– Consistent quality and reliable supply from U.S.-based mines

Cons:
– Products may require specialized handling due to reactivity of magnesium
– Limited distribution in some global regions compared to more common chemical

Home – Martin Marietta Magnesia Specialties

Product Details:
Martin Marietta Magnesia Specialties produces high purity magnesia products, including magnesium hydroxide (slurry and powder), dolomitic lime, and a wide variety of magnesium oxide products with different chemistries and physical properties.

Technical Parameters:
– High purity synthetic magnesium hydroxide available in aqueous suspension and
– Product variations in chemistries and physical properties.

Application Scenarios:
– Agricultural applications
– Electrical steel production
– Flame retardants
– Water and wastewater treatment

Pros:
– High product quality and consistency
– Suitable for a wide range of industrial applications
– Worldwide distribution and logistics capability

Magnesium Oxide Suppliers USA – American chemical suppliers

Product Details:
Magnesium oxide supplied in various grades and purities, available for industrial, laboratory, and research applications from multiple chemical suppliers.

Technical Parameters:
– Chemical formula: MgO
– Available in different purities (e.g., 98%, 99%, 99.9%)
– Powder and granular forms
– CAS Number: 1309-48-4

Application Scenarios:
– Used as a refractory material in furnace linings
– Component in ceramics and glass manufacturing
– Laboratory reagent and pH control agent
– Nutritional supplement in animal feed and fertilizer production

Pros:
– High thermal stability and refractory properties
– Multiple purity grades for diverse applications
– Available from multiple suppliers ensuring sourcing flexibility

Cons:
– Can be hygroscopic and may need special storage
– Potential health hazards if inhaled as dust

Bulk Magnesium Oxide Powder Supplier – High Purity | Stauber

Product Details:
High purity bulk magnesium oxide powder supplied by STAUBER, positioned for use in various nutritional, food, and specialty chemical applications. STAUBER emphasizes their role as a complete solution provider, focusing on quality, food safety, and supplier integrity, and operates under the Hawkins company umbrella.

Technical Parameters:
– Bulk, high purity magnesium oxide powder
– Supplier Quality and Food Safety focused
– SQF Certified Supplier (Safe Quality Food certification)
– Powered by Hawkins, a specialty chemicals and blends company

Application Scenarios:
– Nutraceuticals and dietary supplements
– Functional foods and beverages
– Pet nutrition and pet food innovations
– Personal care and wellness applications

Pros:
– High purity ingredient, suitable for demanding applications
– Emphasis on supplier quality, food safety, and integrity
– Wide market applicability, including nutraceuticals, food, pet, and personal
– Backed by a large specialty chemical provider (Hawkins)

Cons:
– Limited detailed technical specifications (e.g., mesh size, assay, heavy
– No information on packaging formats or order minimums
– Performance and processing capabilities not fully described

Magnesium Hydroxide

Product Details:
Garrison Minerals supplies magnesium hydroxide and magnesium oxide products tailored for applications in water treatment, air emissions, and industrial processes. The company provides various forms and customizations such as slurries, powders, and pastilles, along with logistical and technical support services.

Technical Parameters:
– Offered in forms such as slurry, powder, and pastilles
– Customizable concentrations and particle sizes
– High purity magnesium compounds
– Tailored chemical formulations to meet specific customer requirements

Application Scenarios:
– Municipal and industrial wastewater treatment
– Industrial air emissions control (e.g., flue gas desulfurization)
– Heavy metals precipitation and pH adjustment
– Industrial process chemistry requiring magnesium additives

Pros:
– Customizable product formulations and delivery options
– Technical support and consulting services available
– Efficient neutralization and removal of heavy metals and contaminants
– Reliable logistics and supply chain for consistent product availability

Cons:
– Specialized handling equipment may be required for certain product forms (e.g.,
– Potential for scaling or clogging in dosing systems if not managed properly

Magnesium Oxide

Product Details:
Magnesium Oxide supplied by Tradeasia International is available in different grades, quantities, and packaging to suit various industries. It is rich in magnesium, offered as a white powder, and produced with high purity and variable particle sizes for industrial applications.

Technical Parameters:
– IUPAC Name: Magnesium Oxide
– Chemical Formula: MgO
– CAS No.: 1309-48-4
– Appearance: White Powder
– HS Code: 25199040

Application Scenarios:
– Agriculture: Provides magnesium nutrients for magnesium-deficient soils and
– Animal Feed: Enhances magnesium content in feed, promoting reproductive ability
– Beauty and Personal Care: Used as an active ingredient in cosmetics for odour

Pros:
– Offered in multiple grades, quantities, and packaging to meet industry-specific
– Higher purity and smaller particle size versions available due to recent
– Improves productivity in several industries such as agriculture, animal feed,

Cons:
– No disadvantages or limitations are specified on the page.

Magnesium Oxide Suppliers – Thomasnet

Product Details:
Suppliers provide magnesium oxide (MgO), available from various company types: manufacturers, custom manufacturers, distributors, finishing service companies, manufacturers’ representatives, service companies, and turnkey systems integrators. Products can be sourced as ‘Made in USA’ and may be compliant with industry regulations, such as the Berry Amendment.

Technical Parameters:
– Products available with certifications such as ISO/IEC 17025, AS9100, ISO 13485
– Offerings may include options for Berry Amendment compliance and ‘Made in the
– Supplier types span from custom manufacturing (including instant quotes) to

Application Scenarios:
– Industrial manufacturing requiring magnesium oxide as a raw material or
– Applications needing compliance with industry standards such as aerospace,
– Projects needing sourcing from U.S.-based and regulation-compliant suppliers

Pros:
– Wide selection of supplier types supporting diverse procurement needs
– Ability to source magnesium oxide with multiple industry-recognized quality
– Options for U.S.-origin and Berry Amendment compliant products

Cons:
– Concrete product specifications (such as grades, purity, particle size) are not
– Site requires registration for detailed supplier information and access to full

Magnesium Oxide Supplier | Bulk Distributor – Vivion

Product Details:
Vivion supplies bulk Magnesium Oxide (MgO), used as an industrial-grade chemical compound in powdered form, available in various granulations and purity levels suitable for different industry sectors.

Technical Parameters:
– Available in various purity levels (e.g., light and heavy grades)
– White to off-white powder appearance
– High surface area and low solubility in water
– Can be supplied in different mesh sizes

Application Scenarios:
– Used as an antacid and nutritional supplement in pharmaceuticals
– Acts as a curing agent, filler, and color-retention additive in the food
– Serves as an insulator and refractory material in ceramics and the construction
– Employed in animal feed and fertilizer production for agriculture

Pros:
– Bulk and custom packaging options tailored to client needs
– High purity and consistent quality suitable for industry standards
– Technical expertise and guidance provided for specification matching

Cons:
– May require careful handling due to dusting or inhalation hazards
– Limited compatibility with certain formulations or sensitive applications

Top 10 Magnesium Oxide Manufacturers and Suppliers in 2025

Product Details:
Meishen Technology Co., Ltd. specializes in high-purity magnesium oxide (MgO) and related magnesium compounds (magnesium hydroxide, magnesium carbonate) for applications across food, pharmaceutical, chemical, and industrial sectors.

Technical Parameters:
– High-purity MgO (purity level emphasized, though specific % not listed)
– Low environmental impact magnesium hydroxide
– Cost-effective production

Application Scenarios:
– Food additives and pharmaceutical preparations
– Chemical and electronics industries
– Steel, silicon steel, and environmental services

Pros:
– Consistent high product quality
– Wide global distribution and export reach
– Specialization in cost-effective and sustainable magnesium compounds

Cons:
– Technical specifications such as MgO purity (%) or particle size not detailed
– Limited information on certifications or regulatory compliance

22 Magnesium Oxide Manufacturers in 2025 | Metoree

Comparison Table

Company	Product Details	Pros	Cons	Website
Premier Magnesia	Premier Magnesia produces magnesium oxide and related products derived from	High purity magnesium oxide ensures effectiveness in industrial and	Products may require specialized handling due to reactivity of magnesium	www.premiermagnesia.com
Home – Martin Marietta Magnesia Specialties	Martin Marietta Magnesia Specialties produces high purity magnesia products,	High product quality and consistency Suitable for a wide range of industrial		magnesiaspecialties.com
Magnesium Oxide Suppliers USA – American chemical suppliers	Magnesium oxide supplied in various grades and purities, available for	High thermal stability and refractory properties Multiple purity grades for	Can be hygroscopic and may need special storage Potential health hazards if	www.americanchemicalsuppliers.com
Bulk Magnesium Oxide Powder Supplier – High Purity	Stauber	High purity bulk magnesium oxide powder supplied by STAUBER, positioned for use	High purity ingredient, suitable for demanding applications Emphasis on	Limited detailed technical specifications (e.g., mesh size, assay, heavy
Magnesium Hydroxide	Garrison Minerals supplies magnesium hydroxide and magnesium oxide products	Customizable product formulations and delivery options Technical support and	Specialized handling equipment may be required for certain product forms (e.g.,	www.garrisonminerals.com
Magnesium Oxide	Magnesium Oxide supplied by Tradeasia International is available in different	Offered in multiple grades, quantities, and packaging to meet industry-specific	No disadvantages or limitations are specified on the page.	www.magnesium-oxide.net
Magnesium Oxide Suppliers – Thomasnet	Suppliers provide magnesium oxide (MgO), available from various company types:	Wide selection of supplier types supporting diverse procurement needs Ability	Concrete product specifications (such as grades, purity, particle size) are not	www.thomasnet.com
Magnesium Oxide Supplier	Bulk Distributor – Vivion	Vivion supplies bulk Magnesium Oxide (MgO), used as an industrial-grade	Bulk and custom packaging options tailored to client needs High purity and	May require careful handling due to dusting or inhalation hazards Limited
Top 10 Magnesium Oxide Manufacturers and Suppliers in 2025	Meishen Technology Co., Ltd. specializes in high-purity magnesium oxide (MgO)	Consistent high product quality Wide global distribution and export	Technical specifications such as MgO purity (%) or particle size not	www.magnesiumking.com
22 Magnesium Oxide Manufacturers in 2025	Metoree

Frequently Asked Questions (FAQs)

How can I verify the credibility of a magnesium oxide supplier or manufacturer?
Check if the supplier has relevant certifications (like ISO), verified business licenses, and positive customer reviews. Ask for references, audit reports, or visit their factory if possible. A reliable supplier will be transparent with information and happy to answer your questions.

What factors should I consider when comparing different suppliers?
Compare product quality, pricing, minimum order quantities, lead times, and payment terms. Also, consider their customer service, shipment reliability, and ability to provide consistent supply. Evaluating samples before placing large orders is always a good idea.

Is it important for the supplier to have quality certifications?
Yes, quality certifications such as ISO 9001 ensure the supplier follows recognized quality management standards. Certifications demonstrate a commitment to quality and can help you avoid issues with impurities or inconsistent products.

How do I ensure the magnesium oxide meets my required specifications?
Request a certificate of analysis (COA) with every batch, and if needed, have a third-party lab test samples before accepting shipments. Communicate your specific requirements clearly, so the supplier knows exactly what quality and purity levels are expected.

What is the typical lead time and shipping process when ordering magnesium oxide?
Lead times can vary depending on order size, customization, and the supplier’s location, usually ranging from 2 to 6 weeks. Reputable suppliers will provide clear timelines and tracking updates. Always confirm logistics and delivery details before finalizing your order.