why is 40% isopropyl alcohol(rubbing alcohol) is cheaper than 70% isopropyl alcohol?
is it true? if yes, why is it so? what made 40% isopropyl alcohol cheaper than 70%?
- NoneLv 71 decade agoFavorite Answer
The remainder of the liquid is water, which is generally less expensive than isopropyl alcohol.
- 1 decade ago
40percent is cheaper because there is less ispropyl alcohol in it due to the fact that the rest of the solution is water
- Anonymous5 years ago
40% means less alcohol, so you pay less