tetrapotassium sulfanidesulfinate sulfanediide

• ChemBase ID: 303598
• Molecular Formular: H2K4O2S3
• Molecular Mass: 286.60288
• Monoisotopic Mass: 285.77651902
• SMILES: [O-]S(=O)[S-].[SH2-2].[K+].[K+].[K+].[K+]
• Canonical SMILES: [O-]S(=O)[S-].[SH2-2].[K+].[K+].[K+].[K+]
• InChI: InChI=1S/4K.H2O2S2.S/c;;;;1-4(2)3;/h;;;;(H2,1,2,3);/q4*+1;;-2/p-2
• InChIKey: IVBCPHMQHUXHLE-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: tetrapotassium sulfanidesulfinate sulfanediide
• IUPAC Traditional name: tetrapotassium thiosulfite sulfanediide
• Synonyms: Potash, sulfurated; 钾盐, 硫化

Database IDs

• CAS Number: 39365-88-3
• MDL Number: MFCD00064604

CALCULATED PROPERTIES

• Acid pKa: 1.2220696
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -1.8588853
• LogD (pH = 7.4): -2.3335717
• Log P: -0.31774446
• Molar Refractivity: 18.0754 cm^3
• Polarizability: 8.2051 Å^3
• Polar Surface Area: 40.13 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: Soluble in water

Safety Information

• Storage Warning: Air Sensitive & Hygroscopic
• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: UN3180
• Hazard Class: 4.1
• Packing Group: II
• Risk Statements: 11-34
• Safety Statements: 20-26-36/37/39-45-60
• TSCA Listed: 否
• GHS Pictograms: GHS02; GHS05
• GHS Hazard statements: H228-H314-H318
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A

Product Information

• Purity: S 11.8% min as sulfide