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Home > Magnesite Products > Magnesium Oxide

Magnesium Oxide

Fertilizer Grade
Feed Grade
Industrial Grade

● Fertilizer Grade Products

Magnesium oxide plays a vital role in promoting chlorophyll synthesis and improving crop quality. It also regulates the plant growth process, and is especially suitable for acidic soils.

★ Calcined Magnesium Oxide

Model MgO
(%，min)		 SiO2
(%，min)		 CaO
(%，max)		 Fe2O3
(%，max)		 Al2O3
(%，max)		 L.O.I
(%，max)
Mag90 90.0 6.0 3.5 1.0 1.0 5.0
Mag85 85.0 8.0 4.0 1.0 1.0 5.0
Mag80 80.0 15.0 6.0 1.0 1.5 10.0
Mag70 70.0 15.0 6.0 1.0 1.5 15.0
Size
(≥90%)		 60/80/100/150/200/325目

Magnesium Oxide Granules

MgO
(%，min)		 SiO2
(%，max)		 CaO
(%，max)		 Fe2O3
(%，max)		 Al2O3
(%，max)		 L.O.I
(%，max)		 Size
(≥90%)		 Shape
规格 65.0、60.0 8.0、10.0 3.5、4.0 1.0、1.0 0.5、0.5 28.0、30.0 2.0-4.0mm/2.0-5.0mm Round granules
90.0、85.0、80.0、70.0 6.0、8.0、10.0、12.0 3.5、4.0、5.0、6.0 1.0、1.0、1.0、1.0 1.0、1.0、1.5、1.5 5.0、5.0、10.0、15.0 2.0-4.0mm/2.0-5.0mm Irregular granules

Disintegrating Magnesium Oxide Granules

MgO
(%，min)		 MgO
(%，min)		 kg
(%，min)		 (5 minutes in water）
(%，min)		 Size
(≥90%)
65.0、60.0 55.0、50.0 2.0 90.0 2.0-4.0mm/2.0-5.0mm

● Feed Grade Products

Feed-grade magnesium oxide can improve animal physique and promote reproductive capacity, making it a high-quality feed additive.

Grade MgO
(%，min)		 Mg
(%，min)		 Pb
(ppm max)		 As
(ppm max)		 Hg
(ppm max)		 Cd
(ppm max)		 Size
A 90 54 10 10 1 10 Mesh Powder
0.1-1/0.1-2mm 90%min passing through
B 87 52 10 10 1 10 Mesh Powder
0.1-1/0.1-2mm 90%min passing through
C 85 51 10 10 1 10 Mesh Powder
0.1-1/0.1-2mm 90%min passing through

● Industrial Grade Products

Magnesium oxide products are widely used in chemical industry, papermaking, metallurgy, environmental protection and other industries. The magnesium oxide products produced by our group have the advantages of stable quality, good activity, high purity and complete varieties.

model MgO
(%,min)		 SiO2
(%,max)		 CaO
(%,max)		 Fe2O3
(%,max)		 Al2O3
(%,max)		 L.O.I
(%,max)
Mag98 98.0 0.3 0.5 0.1 0.2 1.5
Mag97 97.0 0.5 0.5 0.1 0.2 2.5
Mag95 95.0 1.0 1.5 1.0 0.5 3.0
Mag92 92.0 5.0 3.0 1.0 1.0 5.0
Mag90 90.0 6.0 3.5 1.0 1.0 5.0
Mag85 85.0 8.0 4.0 1.0 1.0 5.0
Mag80 80.0 15.0 6.0 1.0 1.5 10.0
Mag70 70.0 15.0 6.0 1.0 1.5 15.0
Size
(≥90%)		 60/80/100/150/200/325目