Impedance of coaxial cable is 50 ohms?

Hello,
Does anyone know if the impedance of this coax is 50 ohm...

http://uk.farnell.com/pro-signal/bnc...-1m/dp/4257315

Farnell 4257315

the pro-signal website doesnt tell

RG59 is 75 ohms, as the data sheet tells, b.t.w.