BelliniFoto Sodium Metabisulfite ~ 1kg

BelliniFoto Sodium Metabisulfite from Bellini’s range of the highest quality photographic grade raw chemicals is most commonly used as a buffering agent and developer preservative.

It’s acidic properties give it uses in developers such as PMK Pyro and in certain stop baths and fixers to help prevent staining, and assist clearing in the latter.

Click HERE for the Data Safety Sheet and ALWAYS use common sense when handling raw chemistry even more than you would with any other photographic chemistry