No.

Product name

CAS#

 Molecular formula

B010

 Tetraphenyl phosphonium chloride

 2001-45-8

C₂₄H₂₀PCl

B020

 Tetraphenyl phosphonium bromide

 2751-90-8

C₂₄H₂₀PBr

B030

 Methyl triphenyl phosphonium bromide

 1779-49-3

C₁₉H₁₈PBr

B040

 Ethyl triphenyl phosphonium bromide

 1530-32-1

C₂₀H₂₀PBr

B050

 Ethyl triphenyl phosphonium iodide

 4736-60-1

C₂₀H₂₀PI

B060

 Propyl triphenyl phosphonium bromide

 15912-75-1

C₂₁H₂₂PBr

B070

 Butyl triphenyl phosphonium bromide

 1779-51-7

C₂₂H₂₄PBr

B080

 Benzyl triphenyl phosphonium chloride

 1100-88-5

C₂₅H₂₂PCl

B090

 Benzyl triphenyl phosphonium bromide

 1449-46-3

C₂₅H₂₂PBr

B100

 Tetrabutyl phosphonium chloride

 2304-30-5

C₁₆H₃₆PCl

B110

 Tetrabutyl phosphonium bromide

 3115-68-2

C₁₆H₃₆PBr

B120

 Hexadecyl tributyl phosphonium bromide

 14937-45-2

C₂₈H₆₀PBr