disodium bis(oxomagnesium) carbonate

• ChemBase ID: 158159
• Molecular Formular: CMg2Na2O5
• Molecular Mass: 186.59724
• Monoisotopic Mass: 185.92419506
• SMILES: C(=O)([O-])[O-].O=[Mg].O=[Mg].[Na+].[Na+]
• Canonical SMILES: [O-]C(=O)[O-].[Mg]=O.[Mg]=O.[Na+].[Na+]
• InChI: InChI=1S/CH2O3.2Mg.2Na.2O/c2-1(3)4;;;;;;/h(H2,2,3,4);;;;;;/q;;;2*+1;;/p-2
• InChIKey: GANAIKRVCIWEMO-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium bis(oxomagnesium) carbonate
• IUPAC Traditional name: disodium bis(magnesium oxide) carbonate
• Synonyms: Magnesium oxide - sodium carbonate 2:1; Eschka’s Reagent; 氧化镁-碳酸钠 2:1; 依斯卡合剂

Database IDs

• CAS Number: 8007-09-8
• MDL Number: MFCD19439615
• PubChem SID: 162252295
• PubChem CID: 71312630

CALCULATED PROPERTIES

• Acid pKa: 6.0525417
• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): 0.142811
• LogD (pH = 7.4): -1.1138874
• Log P: 0.25005138
• Molar Refractivity: 31.1724 cm^3
• Polarizability: 3.6386902 Å^3
• Polar Surface Area: 63.19 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Safety Information

• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 1
• Risk Statements: 36
• Safety Statements: 26
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• GHS Precautionary statements: P305 + P351 + P338
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves

Product Information

• Purity: 38-42% (Mg, complexometric)
• Impurities: ≤0.0005% total of sulfur (S); magnesium oxide
• Cation Traces: Ba: ≤10 mg/kg; Ca: ≤200 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤50 mg/kg; K: ≤50 mg/kg; Mn: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• Loss on Drying: ≤0.5% loss on drying, 105 °C
• Quality: for sulfur determination in carbon
• Linear Formula: 2MgO · Na2CO3