[pure-silver] Re: DS-14 Concentrate ?'s
- From: "Breukel, C. (HKG)" <C.Breukel@xxxxxxx>
- To: "'pure-silver@xxxxxxxxxxxxx'" <pure-silver@xxxxxxxxxxxxx>
- Date: Thu, 6 Jan 2005 15:40:32 +0100
> -----Original Message-----
> From: Koch, Gerald [mailto:gkoch02@xxxxxxxxxx]
> The solubility of sodium carbonate (anhydrous) is about 150
> g/l @ 20 C. The
> solubility of the monohydrate would only be slightly higher.
> Since the formula
> calls for 30 g/l it would therefore be impossible to prepare
> a 8X concentrate of
> this developer.
>
> Jerry
Jerry,
Is this solubility influenced by the other components of the developer ?
(somehow I know I knew once, but my basic chemistry training was 25 years
ago, and I went into molecular biology since..)
Best,
Cor
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