[Alt-photo] Re: GUM: problematic yellow?

[Remko de Graaff]

sorry the 37 is my mistake.

  I mix 13.3 gr with 100ml  for the saturated soluition

remko


Kees Brandenburg schreef op 6-2-2014 9:39:
> On 6 feb. 2014, at 09:36, Remko de Graaff <remko at degraaff.biz> wrote:
>
>> Potassium Dichromate(37% !!!)
> Hi Remko,
>
> The maximum saturated solution for potassium dichromate is around 10%. You probably mean ammoniumdichromate.
> A 10% solution should do the job at ease though.
>
> Kees
>
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