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2D Structure
Also known as: Oxomagnesium, Magnesia, Periclase, Granmag, Seawater magnesia, Heavy magnesium oxide
Molecular Formula
MgO
Molecular Weight
40.305  g/mol
InChI Key
CPLXHLVBOLITMK-UHFFFAOYSA-N

Magnesium oxide (MgO). An inorganic compound that occurs in nature as the mineral periclase. In aqueous media combines quickly with water to form magnesium hydroxide. It is used as an antacid and mild laxative and has many nonmedicinal uses.
1 2D Structure

2D Structure

2 Identification
2.1 Computed Descriptors
2.1.1 IUPAC Name
oxomagnesium
2.1.2 InChI
InChI=1S/Mg.O
2.1.3 InChI Key
CPLXHLVBOLITMK-UHFFFAOYSA-N
2.1.4 Canonical SMILES
O=[Mg]
2.2 Synonyms
2.2.1 MeSH Synonyms

1. Magnesia

2. Oxide, Magnesium

2.2.2 Depositor-Supplied Synonyms

1. Oxomagnesium

2. Magnesia

3. Periclase

4. Granmag

5. Seawater Magnesia

6. Heavy Magnesium Oxide

7. Uro-mag

8. 1317-74-4

9. Magnesium Oxide, Heavy

10. Mfcd00011109

11. Magnesium Oxide, -325 Mesh

12. Magnesia Grooves

13. Causmag

14. Maglite

15. Seasorb

16. Animag

17. Magcal

18. Marmag

19. Oxymag

20. Heavy Magnesia

21. Light Magnesia

22. Baymag

23. Maglite De

24. Calcined Brucite

25. Magnesa Preprata

26. Akro-mag

27. Liquimag A

28. Liquimag B

29. Calcined Magnesia

30. Caustic Magnesite

31. Maglite D

32. Maglite K

33. Maglite S

34. Maglite Y

35. Magnesia Monoxide

36. Anscor P

37. Hamag Lp

38. Magox Op

39. Flomag Hp

40. Fert-o-mag

41. Kyowamag 20

42. Kyowamag 30

43. Kyowamag 40

44. Kyowamag 60

45. Elastomag 100

46. Elastomag 170

47. Flomag Hp-er

48. Kyowamag 100

49. Kyowamag 150

50. Kyowamag 150b

51. Kyowaway 150

52. Magnesium Oxide Fume

53. Kyowaad 100

54. Luvatol Mk 35

55. Magchem 100

56. Magox 85

57. Magox 90

58. Magox 95

59. Magox 98

60. Mag Chem 10

61. Mag Chem 35

62. Heavy Calcined Magnesia

63. Mag Chem 200ad

64. Km 3 (oxide)

65. Kmach-f

66. Mag Chem 200d

67. Fmr-pc

68. Magnesium Oxide, P.a., 95.0%

69. Hp 10 (oxide)

70. Magmilax Bolus

71. Magnezu Tlenek

72. 100a (oxide)

73. Magnezu Tlenek [polish]

74. Mag Chem 10-40

75. Am 2 (cement Additive)

76. Mag Chem 10-200

77. Mag Chem 10-325

78. Magnesium Oxide Substrate, 10x10x0.5mm, Polished One Side, 100 Orientation

79. Magnesium Oxide Substrate, 10x10x0.5mm, Polished One Side, 110 Orientation

80. Periclase (mgo)

81. Ccris 3659

82. Magnesium Oxide, Fume

83. Hsdb 1652

84. Slo 369

85. Slo 469

86. Km 40

87. Einecs 215-171-9

88. Kmb 100-200

89. Magnesium Oxide [usp:jan]

90. Unii-3a3u0gi71g

91. Magnesii Oxidum

92. Maox

93. Mgo Nanoparticles

94. Mag-ox

95. Magmitt (tn)

96. Light Magnesium Oxide

97. Magnesium Oxide Heavy

98. Magnesium Oxide, Cp

99. Magnesium (as Oxide)

100. Magnesium Oxide, 97%

101. Magnesium Oxide Nanowire

102. Magnesium Oxide Dc Usp

103. Magnesium Oxide Dispersion

104. Magnesium Oxide Nanopowder

105. Magnesium Oxide Acs Reagent

106. Magnesium Oxide Dc Granular

107. Nano Magnesium Oxide Powder

108. Magnesium Oxide Light, Usp

109. Magnesium Oxide (jp17/usp)

110. Magnesium Oxide, Light, 95%

111. Active Magnesium Oxide Ra 40

112. Chembl1200572

113. Active Magnesium Oxide Ra 110

114. Active Magnesium Oxide Ra 150

115. Magnesium Oxide-technical Grade Kp

116. Light Active Magnesium Oxide Ra 70

117. Magnesium Oxide Powder, 99% Nano

118. Magnesium Oxide, Acs Reagent, 97%

119. Nsc761263

120. Magnesium Oxide Powder,>= 99% Nano

121. Nsc-761263

122. Pharmaceutical Grade Magnesium Oxide Ha4

123. E530

124. Magnesium Oxide (mgo) Sputtering Targets

125. Magnesium Oxide Single Crystal Substrates

126. Magnesium Oxide, -10-+50 Mesh, 98%

127. Magnesium Oxide, Vetec(tm) Reagent Grade

128. Magnesium Oxide Nanoparticles / Nanopowder

129. Magnesium Oxide, 99.995% (metals Basis)

130. Ft-0628095

131. Magnesium Oxide Special Industrial Grade Sig

132. Magnesium Oxide, 99.99% Trace Metals Basis

133. Active Pharmaceutical Magnesium Oxide Phra50

134. Magnesium Oxide Reactive Technical Grade Kpll

135. Magnesium Oxide, Saj First Grade, >=96.0%

136. Magnesium Oxide, Saj First Grade, >=98.0%

137. D01167

138. Magnesium Oxide, >=99.99% Trace Metals Basis

139. Magnesium Oxide, 2 Part Ceramic Adhesive Paste

140. Magnesium Oxide, Saj Special Grade, >=99.0%

141. Pharmaceutical Magnesium Oxide Grade Ha And Ha5

142. Magnesium Oxide, Fused, 150-325 Mesh, >=95%

143. Q214769

144. Magnesium Oxide, Tested According To Ph.eur., Heavy

145. Magnesium Oxide, >=99% Trace Metals Basis, -325 Mesh

146. Magnesium Oxide, Nanopowder, <50 Nm Particle Size (bet)

147. Magnesium Oxide, Bioultra, >=97.0% (calcined Substance, Kt)

148. Magnesia Sticks, For Pearl-tests, Package Of 100 Magnesia Sticks

149. Magnesia Sticks, For Pearl-tests, Package Of 25 Magnesia Sticks

150. Magnesium Oxide, Fused, Chips, -4 Mesh, 99.9% Trace Metals Basis

151. Magnesium Oxide Substrate, 10x10x0.5mm, Polished One Side, 111 Orientation

152. Magnesium Oxide Substrate, 10x10x1mm, Polished One Side, 100 Orientation

153. Magnesium Oxide Substrate, 10x10x1mm, Polished One Side, 110 Orientation

154. Magnesium Oxide Substrate, 10x10x1mm, Polished Two Sides, 100 Orientation

155. Magnesium Oxide, Puriss. P.a., >=98.0% (based On Calcined Substance, Kt)

156. Magnesium Oxide, Purum, >=97.0% (based On Calcined Substance, Kt), Light

157. Magnesia Rectangular Plate,length (mm), 105,width (mm), 50,thickness (mm), 10

158. Magnesia Rectangular Plate,length (mm), 145,width (mm), 70,thickness (mm), 15

159. Magnesium Oxide Crucible, Cylindrical, Flat Base, Htxod (mm), 37x20, Vol (ml), 5

160. Magnesium Oxide Crucible, Cylindrical, Flat Base, Htxod (mm), 43x24, Vol (ml), 10

161. Magnesium Oxide Crucible, Cylindrical, Flat Base, Htxod (mm), 90x45, Vol (ml), 100

162. Magnesium Oxide Crucible, Cylindrical, Flat Base,od (mm), 25,height (mm), 25

163. Magnesium Oxide Crucible, Cylindrical, Flat Base,od (mm), 32,height (mm), 32

164. Magnesium Oxide Crucible, Cylindrical, Flat Base,od (mm), 44,height (mm), 44

165. Magnesium Oxide Crucible, Cylindrical, Flat Base,od (mm), 76,height (mm), 76

166. Magnesium Oxide Rectangular Tray,length (mm), 100,width (mm), 100,height (mm), 25.4

167. Magnesium Oxide Rectangular Tray,length (mm), 100,width (mm), 25,height (mm), 12.7

168. Magnesium Oxide Rectangular Tray,length (mm), 100,width (mm), 50,height (mm), 12.7

169. Magnesium Oxide Rectangular Tray,length (mm), 150,width (mm), 100,height (mm), 25.4

170. Magnesium Oxide Rectangular Tray,length (mm), 150,width (mm), 75,height (mm), 25.4

171. Magnesium Oxide Rectangular Tray,length (mm), 50,width (mm), 50,height (mm), 12.7

172. Magnesium Oxide Rectangular Tray,length (mm), 75,width (mm), 75,height (mm), 25.4

173. Magnesium Oxide Sputtering Target, 50.8mm (2.0in) Dia X 3.18mm (0.125in) Thick

174. Magnesium Oxide Sputtering Target, 50.8mm (2.0in) Dia X 6.35mm (0.250in) Thick

175. Magnesium Oxide Sputtering Target, 76.2mm (3.0in) Dia X 3.18mm (0.125in) Thick

176. Magnesium Oxide Sputtering Target, 76.2mm (3.0in) Dia X 6.35mm (0.250in) Thick

177. Magnesium Oxide Substrate, 10x10x0.5mm, Polished Two Sides, 100 Orientation

178. Magnesium Oxide, Puriss. P.a., Acs Reagent, >=97% (calcined Substance, Kt)

179. Magnesium Oxide, (single Crystal Substrate), <111>, >=99.9% Trace Metals Basis, L X W X Thickness 10 Mm X 10 Mm X 0.5 Mm

180. Magnesium Oxide, (single Crystal Substrate), >=99.9% Trace Metals Basis, <100>, L X W X Thickness 10 Mm X 10 Mm X 0.5 Mm

181. Magnesium Oxide, Puriss., Meets Analytical Specification Of Ph. Eur., Bp, Usp, Fcc, E 530, Light, 98.0-100.5% (calc. For Dried Substance)

2.3 Create Date
2005-03-27
3 Chemical and Physical Properties
Molecular Weight 40.305 g/mol
Molecular Formula MgO
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass39.9799563 g/mol
Monoisotopic Mass39.9799563 g/mol
Topological Polar Surface Area17.1 Ų
Heavy Atom Count2
Formal Charge0
Complexity2
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently Bonded Unit Count1
4 Pharmacology and Biochemistry
4.1 MeSH Pharmacological Classification

Antacids

Substances that counteract or neutralize acidity of the GASTROINTESTINAL TRACT. (See all compounds classified as Antacids.)