What chemicals can I use to remove sulfur from my waterpipes?

Tell us what problems you are experiencing that cause you to believev you have sulphur in your pipes.

Making gurling noises, backup in tub and have sulfur water

Gurgling and backing up say clogged vent to me. Are you possibly trying to say a rotten egg smell? If so that's not sulphur Rotten Eggs Smell in Your House - Hydrogen Sulfide - What It Is, And What You Can Do ABout It