How to prepare 1M H2O2 using 30% hydrogen peroxide?

Han via methods%40net.bio.net (by nobody from nospam.not)
Mon Feb 4 20:24:30 EST 2008


Aawara Chowdhury <aawara from pontiff-playground.org> wrote in
news:qHDpj.14164$M24.11783 from newsfe17.lga: 

> In <mailman.479.1202098724.2451.methods from net.bio.net>,
>  WANG XF <wxfhome from gmail.com> wrote:
> 
>> I want to use H2O2 as an inducer of apoptosis. How to prepare 1M H2O2
>> using 30% hydrogen peroxide?
> 
> The molecular weight of H2O2 is 34 daltons (or close enough to 34).
> 1M H2O2 = 34 g/L
> 30% H2O2 = 300 g/L
> 
> Do the math, and dilute it in ddH2O.
> 
> AC

Don't mouth-pipet the 30%.
3 % is OK, but don't overdo it - it tastes bad.

<grin>

-- 
Best regards
Han 
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