Potassium Metabisulfite 500g ~ Finest Raw Chemical by BelliniFoto

Potassium Metabisulfite 500g ~ Finest Raw Photographic Grade Chemical by BelliniFoto

Another top quality raw ingredient from Mr Bellini’s range of the highest quality photographic grade raw chemicals is mostly used in making developers and fixers and can often be hard to find.

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