disodium sulfanediide

• ChemBase ID: 303846
• Molecular Formular: Na2S
• Molecular Mass: 78.04454
• Monoisotopic Mass: 77.95160956
• SMILES: [Na+].[Na+].[SH2-2]
• Canonical SMILES: [Na+].[Na+].[SH2-2]
• InChI: InChI=1S/2Na.S/q2*+1;-2
• InChIKey: GRVFOGOEDUUMBP-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium sulfanediide
• IUPAC Traditional name: disodium sulfanediide
• Synonyms: Sodium sulfide, anhydrous; 无水硫化钠

Database IDs

• CAS Number: 1313-82-2
• EC Number: 215-211-5
• MDL Number: MFCD00003498
• Merck Index: 148681

CALCULATED PROPERTIES

• Acid pKa: 3.09
• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -0.77
• LogD (pH = 7.4): -0.77
• Log P: -0.77
• Molar Refractivity: 0.0 cm^3
• Polarizability: 2.0172503 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in water. Decomposes in acid. Slightly soluble in alcohol. Insoluble in ether
• Apperance: Granular
• Melting Point: 950°C
• Density: 1.856

Safety Information

• Storage Warning: Hygroscopic
• RTECS: WE1905000
• European Hazard Symbols: Nature polluting (N); Toxic (T)
• UN Number: UN1385
• Hazard Class: 4.2
• Packing Group: II
• Risk Statements: 22-24-31-34-50
• Safety Statements: 1/2-26-36/37/39-45-61
• TSCA Listed: 是
• GHS Pictograms: GHS05; GHS06; GHS09
• GHS Hazard statements: H311-H302-H314-H400
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P361-P405-P501A