Have researched cans of butane, and found a great site. Butane MSDS Info
It lists the percentage of n-butane, iso-butane, propane, etc.
Power5X wound up being 45% n-butane, 28% 1so-butane, and 26% propane.
The purest I saw was rated at 50-60 percent n-butane.
http://www.butanemsds.com
It lists the percentage of n-butane, iso-butane, propane, etc.
Power5X wound up being 45% n-butane, 28% 1so-butane, and 26% propane.
The purest I saw was rated at 50-60 percent n-butane.
http://www.butanemsds.com