CAS 10034-94-3 Magnesium orthosilicate (HCID 66225)

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Basic information

CAS: 10034-94-3
Standard SMILES: [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-]
InChIKey: HCWCAKKEBCNQJP-UHFFFAOYSA-N
Molecular formula: Mg2O4Si
Average molar mass: 140.69 g/mol
Monoisotopic mass: 139.92666841

Names & identifiers

Preferred name: Magnesium orthosilicate
IUPAC: dimagnesium;silicate
English name: dimagnesium silicate
Molecular formula: Mg2O6Si2
Molecular weight: 200.7774

Names & synonyms

Magnesium orthosilicate10034-94-3UNII-33JD0Q1Q6P33JD0Q1Q6PEINECS 233-112-5SUNPEARL 60Silicic acid (H4SiO4), magnesium salt (1:2)DTXSID20143180MAGNESIUM SILICATES MAGNESIUM ORTHOSILICATE [MI]RefChem:155237DTXCID7065671MAGNESIUM SILICATES MAGNESIUM ORTHOSILICATE

Show more names

NesosilicateDimagnesiumsilicatdimagnesium silicateOrthosilicic acid dimagnesium salt

233-112-5dimagnesium;silicatemagnesium-silicateMg2O4SiDimagnesium orthosilicateSCHEMBL3394Magnesium silicate (Mg2SiO4)magnesium silicate (forsterite)

Database identifiers

CAS: 10034-94-3
PubChem CID: 66225
DTXSID: DTXSID20143180
UNII: 33JD0Q1Q6P
EC Number: 233-112-5

Properties

Computed structural properties

Topological polar surface area: 92.2 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 4
Rotatable bonds: 0
Heavy atoms: 7
Formal charge: 0
Complexity: 19.1

Experimental & physicochemical properties

SpringerMaterials Propertiescrystal structure

Physicochemical properties

Melting point: 1910 ° · 1910°
Density: 3.21 · 3.21
Water Solubility: Insoluble in water
form: white orthorhombic crystals
Specific Heat Capacity: 0.59 J/ · Cp(crystal): 0.59 J/(g·K), at 25℃
FDA UNII: 33 JD0Q1Q6P · 33JD0Q1Q6P

Safety & regulation

Hazard information

Regulatory InformationSilicic acid (H4SiO4), magnesium salt (1:2): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.