sodium sulfanide

• ChemBase ID: 129528
• Molecular Formular: NaS
• Molecular Mass: 55.05477
• Monoisotopic Mass: 54.96184028
• SMILES: [Na+].[SH2-]
• Canonical SMILES: [Na+].[SH2-]
• InChI: InChI=1S/Na.H2S/h;1H2/q+1;/p-1
• InChIKey: HYHCSLBZRBJJCH-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: sodium sulfanide
• IUPAC Traditional name: sodium sulfanide
• Synonyms: Sodium hydrogen sulfide, anhydrous; Sodium bisulfide; Sodium sulfhydrate; Sodium hydrogen sulfide; Sodium hydrosulfide; 无水硫化氢钠

Database IDs

• CAS Number: 16721-80-5
• EC Number: 240-778-0
• MDL Number: MFCD00011124
• PubChem SID: 162223820
• PubChem CID: 28015
• CHEMBL: 1644699
• Chemspider ID: 26058
• Unique Ingredient Identifier: FWU2KQ177W
• Wikipedia Title: Sodium_hydrosulfide

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: 50 g/100 mL (22 °C) in water; soluble in alcohol, ether
• Apperance: Crystalline; off-white solid, deliquescent
• Melting Point: 350 oC (anhydrous) ; 55 °C (dihydrate) ; 22 °C (trihydrate); 350°C
• Flash Point: 90 oC
• Density: 1.79; 1.79 g/cm^3

Safety Information

• Storage Warning: Moisture Sensitive & Hygroscopic
• RTECS: WE1900000
• European Hazard Symbols: Corrosive (C); Flammable (F); X
• UN Number: UN2318
• Hazard Class: 4.2
• Packing Group: II
• Risk Statements: 11-20/21/22-31-34; R17 R23 R24 R25
• Safety Statements: 26-36/37/39-45
• TSCA Listed: 是
• EU Index: Toxic
• GHS Pictograms: GHS02; GHS05; GHS06
• Main Hazard: Flammable solid, stench, releases hydrogen sulfide
• NFPA704:
  

  2

  3

  0
• GHS Hazard statements: H228-H251-H301-H311-H332-H314-H318
• GHS Precautionary statements: P210-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501A