4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE-

$47 - $1538

Price

Brand	Packaging	Price	Product name
American Custom Chemicals Corporation OPC0001150	5MG	$498.56	BIS(P-SULFONATOPHENYL)PHENYLPHOSPHINE DIPOTASSIUM SALT
ChemSupplyAustralia 300280	250mg	$60.5	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, 97%
Sigma-Aldrich 698539	250mg	$85.4	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt
Sigma-Aldrich 479497	1g	$198	4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
Sigma-Aldrich 698539	2g	$475	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt
Sigma-Aldrich 479497	2.5g	$707	4,4′-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate
Strem Chemicals 15-0463	10g	$1538	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, min. 97%
Strem Chemicals 15-0638	100mg	$47	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, 97%
Strem Chemicals 15-0463	2g	$387	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, min. 97%
Strem Chemicals 15-0463	500mg	$130	Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, min. 97%

Melting point	370 °C (dec.)(lit.)
solubility	Methanol (Slightly), Water (Slightly)
form	Powder
color	white
Sensitive	air sensitive
Stability	Hygroscopic