It looks lossless. Is it ripped from Bluray LPCM? It is 48 kHz. If you want to make CDs you must convert it to 44.1 kHz first.
I don't know which burning programme you use, but with NERO, for example, conversion is not necessary.
In video, 48 kHz is now the standard, but for audio targeted at CDs, 44.1 kHz (and multiples) are still used. The HDMI TV standard (2003)