Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt

ALDRICH/698539 - 97%

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

CAS Number: 308103-66-4
Empirical Formula (Hill Notation): C₁₈H₁₃K₂O₆PS₂ · 2H₂O
Molecular Weight: 534.62
MDL Number: MFCD00269831
Linear Formula: C₁₈H₁₃K₂O₆PS₂ · 2H₂O
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-698539-250MG	250 mg	$88.00 1/EA	Add To Favorites
45-698539-2G	2 g	$490.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
form	solid
functional group	phosphine
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);;;21H2/q;2+1;;/p-2
InChI key	CVKCKLNGVYHFAX-UHFFFAOYSA-L
mp	98-102 °C
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

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
Packaging:	250 mg in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	97%
mp	98-102 °C
UNSPSC	12352002

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