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698539 Sigma-Aldrich

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt

97%

Synonym: 4,4′-(Phenylphosphinidene)bis-benzenesulfonic acid dipotassium salt, BSPP

  • CAS Number 308103-66-4

  • Empirical Formula (Hill Notation) C18H13K2O6PS2 · 2H2O

  • Molecular Weight 534.62

  •  MDL number MFCD00269831

  •  PubChem Substance ID 329762008

  •  NACRES NA.22

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands
assay   97%
mp   98-102 °C
functional group   phosphine
reaction suitability   reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
SMILES string   O.O.[K+].[K+].[O-]S(=O)(=O)c1ccc(cc1)P(c2ccccc2)c3ccc(cc3)S([O-])(=O)=O
InChI   1S/C18H15O6PS2.2K.2H2O/c19-26(20,21)17-10-6-15(7-11-17)25(14-4-2-1-3-5-14)16-8-12-18(13-9-16)27(22,23)24;;;;/h1-13H,(H,19,20,21)(H,22,23,24);;;2*1H2/q;2*+1;;/p-2
InChI key   CVKCKLNGVYHFAX-UHFFFAOYSA-L

Description

Application

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt (BSPP) is a water-soluble triarylphosphine salt that forms coordination complexes with silver ions, which is extensively used in the synthesis of silver nanoparticles (AgNPs).

Packaging

2 g in glass bottle

250 mg in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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