dimagnesium(2+) ion silicate

• ChemBase ID: 303735
• Molecular Formular: Mg2O4Si
• Molecular Mass: 140.6931
• Monoisotopic Mass: 139.92666841
• SMILES: [O-][Si]([O-])([O-])[O-].[Mg+2].[Mg+2]
• Canonical SMILES: [O-][Si]([O-])([O-])[O-].[Mg+2].[Mg+2]
• InChI: InChI=1S/2Mg.O4Si/c;;1-5(2,3)4/q2*+2;-4
• InChIKey: HCWCAKKEBCNQJP-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: dimagnesium(2+) ion silicate
• IUPAC Traditional name: dimagnesium(2+) ion orthosilicate
• Synonyms: Magnesium silicate; 硅酸镁

Database IDs

• CAS Number: 1343-88-0
• EC Number: 215-681-1
• MDL Number: MFCD00078249

CALCULATED PROPERTIES

• Acid pKa: 9.822076
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -2.6008205
• LogD (pH = 7.4): -2.6024313
• Log P: -2.6008
• Molar Refractivity: 5.7716 cm^3
• Polarizability: 5.5141354 Å^3
• Polar Surface Area: 92.24 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Insoluble in water
• Apperance: -325 Mesh Powder
• Melting Point: 1910°C
• Density: 3.21

Safety Information

• European Hazard Symbols: X
• Risk Statements: 20
• Safety Statements: 36
• TSCA Listed: 是
• GHS Pictograms: GHS07
• GHS Hazard statements: H332
• GHS Precautionary statements: P261-P271-P304+P340-P312

Product Information

• Purity: 99% (metals basis)