Specialty Additives Available to Source

Magnesium Oxide USP Light

MgO
CAS 1309-48-4 · MF MgO · MW 40.305 g/mol

Magnesium Oxide USP Light is a highly purified, lightweight grade of magnesium oxide designed for pharmaceutical and nutraceutical applications.

SDS / TDS Download
CAS Number
1309-48-4
Molecular Formula
MgO
Molecular Weight
40.305 g/mol
Material Family
Specialty Additives
Physical Properties
melting_point
5072 u00b0F (NIOSH, 2024)
boiling_point
6512 u00b0F at 760 mmHg (NIOSH, 2024)
density
3.58 (NIOSH, 2024) - Denser than water; will sink
solubility
0.009 % at 86 u00b0F (NIOSH, 2024)
vapor_pressure
0 mmHg (approx) (NIOSH, 2024)
ph
pH = 10.3 (saturated aqueous solution)
GHS / SDS Safety Warning
Irritant
  • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • Not Classified
  • Reported as not meeting GHS hazard criteria by 1586 of 1807 companies
Chemical Identity
CAS Number1309-48-4
IUPAC Nameoxomagnesium
InChI KeyCPLXHLVBOLITMK-UHFFFAOYSA-N
PubChem CID 14792
INCI NameMAGNESIUM OXIDE
Synonyms & Trade Names
Magnesia Granmag Heavy magnesium oxide Calcined magnesia Seawater magnesia Anscor P Animag Magcal Marmag Oxymag Seasorb Heavy magnesia Light magnesia Calcined brucite Maglite de
Full Description

Magnesium Oxide USP Light is a highly purified, lightweight grade of magnesium oxide designed for pharmaceutical and nutraceutical applications.