Anonymous asked in Science & MathematicsChemistry · 1 decade ago

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%?

3 Answers

  • None
    Lv 7
    1 decade ago
    Favorite 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

  • Anonymous
    5 years ago

    40% means less alcohol, so you pay less

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