disodium oxidandiide

• ChemBase ID: 129544
• Molecular Formular: Na2O
• Molecular Mass: 61.97894
• Monoisotopic Mass: 61.97445318
• SMILES: [O-2].[Na+].[Na+]
• Canonical SMILES: [O-2].[Na+].[Na+]
• InChI: InChI=1S/2Na.O/q2*+1;-2
• InChIKey: KKCBUQHMOMHUOY-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium oxidandiide
• IUPAC Traditional name: disodium oxidandiide
• Synonyms: Disodium oxide; Sodium oxide; Disodium monoxide; Sodium oxide; 氧化钠

Database IDs

• CAS Number: 1313-59-3
• EC Number: 215-208-9
• MDL Number: MFCD00046201
• Merck Index: 148651
• PubChem SID: 24883391; 162223836
• PubChem CID: 73971
• Wikipedia Title: Sodium_oxide

CALCULATED PROPERTIES

• Acid pKa: 15.7
• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• Molar Refractivity: 13.1149 cm^3
• Polarizability: 1.8190874 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: reacts violently to form NaOH in water
• Apperance: Beads; White solid
• Melting Point: >400°C dec.; 1132 °C, 2070 °F
• Boiling Point: 1950 °C, 3542 °F (Decomposes)
• Flash Point: Non-flammable
• Density: 2.27; 2.27 g/cm^3; 2.27 g/mL at 25 °C(lit.)
• Std enthalpy of formation: -416 kJ·mol^-1
• Std molar entropy: 73 J·mol^-1·K^-1

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Corrosive (C)
• UN Number: 1825; 3085; UN1825
• German water hazard class: 1
• Hazard Class: 5.1; 8
• Packing Group: 1; II
• Risk Statements: 14-34; 14-35
• Safety Statements: 26-36/37/39-45; 8-26-30-36/37/39-45-60
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS03; GHS05
• GHS Signal Word: Danger
• Main Hazard: Corrosive, reacts violently with water
• GHS Hazard statements: H271-H314; H314-H318
• GHS Precautionary statements: P220-P280-P305 + P351 + P338-P310; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 3085 5.1/PG 1

Product Information

• Purity: 80%
• Impurities: ~20% Na2O2
• Linear Formula: Na2O

DETAILS

Sigma Aldrich - 645613

Packaging
50, 250 g in poly bottle