Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt

Synonym: BSPP, 4,4′-(Phenylphosphinidene)bis-benzenesulfonic acid dipotassium salt
CAS Number 308103-66-4 | MDL Number MFCD01321353 | EC Number 685-909-6

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt Chemical Structure

Product CodeP3664
CAS Number308103-66-4
Assay (purity)97%
Purity methodby elemental analysis
Molecular weight498.59
Formsolid
Appearancewhite to beige and faint brown to light brown solid, powder, crystals and/or chunks
Melting point370C
NMRconforms to structure
NMR P31conforms to structure
Molecular formulaC18H13O6PS22KH2O
Linear formulaC6H5P(C6H4SO3K)2·xH2O
Download Specification P3664
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Safety information

Signal wordWARNING
Pictograms
Hazard statementsH315, H319, H335
Precautionary statementsP261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
UNNOT REGULATED
In TSCA registryNo (sold for research and development usage only)
Download SDS

Certificates of analysis (CoA)

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External identifiers for BSPP

Pubchem CID71311499
SMILES[K+].[K+].[S]([O-])(=O)(=O)C3=CC=C(P(C1=CC=C([S]([O-])(=O)=O)C=C1)C2=CC=CC=C2)C=C3
IUPAC Namedipotassium;4-[phenyl-(4-sulfonatophenyl)phosphanyl]benzenesulfonate;hydrate
InchI IdentifierInChI=1S/C18H15O6PS2.2K.H2O/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);;;1H2/q;2*+1;/p-2
InchI KeyPRAGZPSLQQRHKD-UHFFFAOYSA-L

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