From: Shannon Stoney (sstoney@pdq.net)
Date: 09/18/02-06:05:51 AM Z
>If hydrogen peroxide goes together with acetic acid in the fix, this
>will make sulfurous acid from thiosulfate. This is certainly the
>cause of an awful strong smell. Now is sulfurous acid and sulfur
>dioxyde (gas coming from it) toxic ... I think so, but not extremely
>I would say. You'd better check the MSDS for those chemicals.
Sulfur dioxide can change to sulfuric acid when it hits the moisture
in your lungs and cause a chemical burn in your lungs.
--shannon
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