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Re: Chloramine remover
In a message dated 4/4/99 8:48:04 AM EST, nestor10@mindspring.com writes:
> >Does anyone know the name of the chemical for removing Chloramine...
>
> That would be sodium thiosulfate (Na2S2O3*5H2O). It is prepared at 0.1 M in
> a standard solution, used at 2 drops per gallon.
>
> If he has a source or chemist, 0.1 M translates to 25 grams dissolved in
> water to make 1 liter of solution.
>
If you have trouble finding it from a chemical suply shop, stop by the local
photographer. They call it "hypo". However, it doesn't really remove
chlorine. It binds the chlorine, then releases it slowly over a day or so,
and the chlorine dissipates to atmosphere. Then you're left with the hypo in
your water. So why not just keep a bucket of water overnight and let the
chlorine come out for less money?
Bob Dixon
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