Borax in the Darkroom: Film Developers, Toners and Photographic Chemistry
What borax does in black-and-white film developers and toners, which hydrate to use, how to mix and store it, and how to handle it safely in a UK darkroom.
What borax does in black-and-white film developers and toners, which hydrate to use, how to mix and store it, and how to handle it safely in a UK darkroom.
How to keep borax powder dry, free-flowing and secure: why it cakes, why it turns chalky, where to store it, containers, labelling, spills and safety.
What borax adds to a ceramic glaze or enamel, why studios usually use a borax frit, how to account for its water content, and how to handle it safely.
How borax works as a high-temperature flux for brazing, hard soldering and forge welding, which form to use, and how to handle it safely.
How much borax dissolves in water from 0 °C to 100 °C, why borax solutions crystallise as they cool, and how to dissolve borax powder safely.
If you are buying borax in the UK, three documents tell you what you are actually getting: the label on […]
What borax is, where it comes from, its forms and uses, how it differs from boric acid and borax substitute, and the rules for buying it in the UK.
Technical-grade borax for the workbench, kiln room and lab, and a boron-free borax substitute for the laundry and kitchen. Sent free to any UK address.
Safety note: borax (sodium tetraborate) is classified in Great Britain as toxic for reproduction (Repr. 1B, H360FD). It is supplied for professional and workshop use only. Do not swallow, keep away from children and pets, and do not use it to make slime. Read the label and Safety Data Sheet before use.
Returns within 14 days for unopened packs. Return postage is paid by the buyer.