Thanks Steve, the info has helped me.

Marshall, CS can = many things, EIS is stable around 30 ppm. I am aware of
what I am making, something different, OK. As I said in case of emergency.

Sam L.

On Fri, Dec 4, 2009 at 1:15 PM, Marshall Dudley <mdud...@king-cart.com>wrote:

> It is impossible to make 400 ppm CS.  CS is only stable to about 30 ppm
> max.  If you are using acetate, you are making silver acetate, not colloidal
> silver.  Silver acetate is sometimes used in photography and is very light
> sensitive, and could easily cause argyria.
>
> Marshall
>
>
> Sam L. wrote:
>
>> Does anyone know a correct % solution for making silver acetate. For
>> citric acid (CS) a 5 % solution is being used.
>> I can control the mA and use Faraday calc to determine the ppm. I am in
>> Brazil right now and Distilled water is hard to come by and would like to
>> make some high ppm CS in case of emergency. I would be able to dilute it
>> down using the mineral water here. The city water is pretty bad and we have
>> had little rain here for some unknown reason. The streets are dusty and I
>> live in a tropical region.
>> If I can I would like to make 400 ppm CS and dilute it 10 to1 or 20 to 1.
>>
>> TIA
>>
>> Sam L.
>>
>> --
>> A government big enough to give you everything you want is big enough to
>> take
>> everything you have.
>>
>
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-- 
A government big enough to give you everything you want is big enough to
take
everything you have.