Term - Sodium thiosulfate

Sodium thiosulfate

SWPP and BPPA Photographic Glossary

Wednesday 22nd May 2013

The Annual Convention
with a huge list of
cutting edge speakers from
4 continents.

Image Competition
Free entry for SWPP members.

Sodium thiosulfate

A chemical used in many fixing solutions. It converts unused halides to a soluble complex which can be removed by washing.

Information provided by: SWPP BPPA
More Photographic Terms