Magnesium Trisilicate (USP)

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Also known as: Magnesium trisilicate (usp), Dimagnesium;oxygen(2-);silicon(4+);hydrate, D03271

Molecular Formula

H₂Mg₂O₉Si₃

Molecular Weight

278.88 g/mol

InChI Key

WQPIAXVKYRECRI-UHFFFAOYSA-N

1 2D Structure

Magnesium Trisilicate (USP)

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

dimagnesium;oxygen(2-);silicon(4+);hydrate

2.1.2 InChI

InChI=1S/2Mg.H2O.8O.3Si/h;;1H2;;;;;;;;;;;/q2*+2;;8*-2;3*+4

2.1.3 InChI Key

WQPIAXVKYRECRI-UHFFFAOYSA-N

2.1.4 Canonical SMILES

O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Mg+2].[Mg+2].[Si+4].[Si+4].[Si+4]

2.2 Synonyms

2.2.1 Depositor-Supplied Synonyms

1. Magnesium Trisilicate (usp)

2. Dimagnesium;oxygen(2-);silicon(4+);hydrate

3. D03271

2.3 Create Date

2006-11-22

3 Chemical and Physical Properties

Molecular Formula	H₂Mg₂O₉Si₃
Molecular Weight	278.88 g/mol
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	0
Exact Mass	277.8707446 g/mol
Monoisotopic Mass	277.8707446 g/mol
Topological Polar Surface Area	9 Å²
Heavy Atom Count	14
Formal Charge	0
Complexity	0
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	14