There is no metabisulfite in solution. None we be
Originally Posted by Robert Hall
brewing. At crystallization two bisulfites join loosing
a molecule of water; so the meta. In solution the meta
joins with water; so two bisufites. The meta is more
concentrated by one molecule of water.
Likely there is a source for one and/or the other.
The ph in solution is that of the bisulfite. Dan
Not that it matters a lot in terms of darkroom mixology, but this is simply untrue. In concentrated solution of sodium bisulfite, metabisulfite is present.
Originally Posted by dancqu
"None we be brewing" I did qualify my statement.
Originally Posted by Ryuji
Besides you and I know better. Concentrated
solution or not, as a species metabisulfite
will exist at ten to the minus who knows
how many zeros. Dan