BelliniFoto Sodium Metaborate ~ 1 Litre

BelliniFoto Sodium Metaborate is a component of photographic developers and replenishers, it is the accelerating component for example,  in Thorntons Two Bath.

Its principal function is as a buffering agent, used to tightly control the pH of the solutions. As such, it produces high-quality fine-grain black-and-white developers and helps to ensure the correct colour balance in colour developers.

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