On my last post I was wrong about the 10%/12%. A 12.5% (by weight) solution of chlorine bleach (NaOCl) is actually considered to be 11.9% available chlorine because the standard is Cl2 gas at 100%. 12.5% * (70.906 g/mole Cl2) / (74.4 g/mole NaOCl) = 11.9%

Reply With Quote
Bookmarks