MgO
40.305 g/mol
Industrial ChemicalWarning
Magnesia
CAS1309-48-4EC215-171-9
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Refractory material and industrial chemical
Magnesia, primarily composed of magnesium oxide, is a white mineral compound valued for its high melting point and chemical stability, making it essential in refractory materials and industrial processes. It serves as a component in applications ranging from construction materials to agricultural and manufacturing inputs.
Refractory material for furnace linings and fire bricksComponent in animal feeds and fertilizersAdditive in insulation, wallboard, and petroleum products
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Magnesium
CAS7439-95-4
Metal for alloys and reducing agent
StrongSame Parent
Magnesium fluoride
CAS7783-40-6
Optical material and metallurgical flux
ReferenceSame Category
Antimony trioxide
CAS1309-64-4
flame retardant for textiles and plastics
ReferenceSame Category
Bromoacetic anhydride
CAS13094-51-4
Chemical intermediate for synthesis
ReferenceSame Category
Dimethyl phthalate
CAS131-11-3
Plasticizer and solvent for plastics
ReferenceSame Category
Diallyl phthalate
CAS131-17-9
Plasticizer and monomer for thermosetting plastics
Safety Reference
Warning
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Magnesia (CAS 1309-48-4) is 2519.90.
HS code (international, 6-digit)
2519.90
EU CN code (8-digit)
2519 90 10
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
oxomagnesium
InChIKey
CPLXHLVBOLITMK-UHFFFAOYSA-N
SMILES
O=[Mg]
Synonyms (139)
- E-530
- FMR-PC
- KMACH-F
- Magnesium oxide (JP18/USP)
- 100A (oxide)
- AM 2 (cement additive)
- Akro-mag
- Animag
- Anscor P
- BayMag
- Calcined brucite
- Calcined magnesia
- Calcined magnesite
- Causmag
- Cyclo/Mag
- Cyclo/Mag 10mg/200mg
- Elastomag 100
- Elastomag 170
- Fert-O-Mag
- FloMag HP
- FloMag HP-ER
- Granmag
- HP 10 (oxide)
- Hamag LP
- Heavy calcined magnesia
- Heavy magnesia
- Heavy magnesium oxide
- INS NO.530
- KM 3 (oxide)
- KM 40
- KMB 100-200
- Kyowaad 100
- Kyowamag 100
- Kyowamag 150
- Kyowamag 150B
- Kyowamag 20
- Kyowamag 30
- Kyowamag 40
- Kyowamag 60
- Kyowaway 150
- Light magnesia
- Light magnesium oxide
- Liquimag A
- Liquimag B
- Luvatol MK 35
- MVT Bolus
- Mag 440
- Mag Chem 10
- Mag Chem 10-200
- Mag Chem 10-325
- Mag Chem 10-40
- Mag Chem 200AD
- Mag Chem 200D
- Mag Chem 35
- Mag ox
- Mag-ox 400
- Magcal
- Magchem 100
- Magdose
- Maglite
- Maglite D
- Maglite K
- Maglite S
- Maglite Y
- Maglite de
- Magmilax bolus
- Magmitt (TN)
- Magnalax Bolus
- Magnesa preprata
- Magnesia
- Magnesia USTA
- Magnesia grooves
- Magnesia monoxide
- Magnesia oxydata
- Magnesii oxidum
- Magnesium (as oxide)
- Magnesium Oxide
- Magnesium Oxide 400mg
- Magnesium oxide (MgO)
- Magnesium oxide fume
- Magnesium oxide, -10-+50 mesh
- Magnesium oxide, -325 mesh
- Magnesium oxide, CP
- Magnesium oxide, heavy
- Magnesium oxide, light
- Magnesium oxide, p.a.
- Magnezu tlenek
- Magnezu tlenek [Polish]
- Magox 85
- Magox 90
- Magox 95
- Magox 98
- Magox OP
- Magstar
- Maox
- Marmag
- Megnesium Oxide
- Oromag 160
- Oxide, Magnesium
- Oximag
- Oxymag
- Periclase
- Periclase (MgO)
- SLO 369
- SLO 469
- Seasorb
- Seawater magnesia
- Uro-Mag
- oxomagnesium
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