Term - Potassium hydroxide caustic potash

Potassium hydroxide caustic potashSWPP Photographic Glossary

Monday 27th October 2025  

Join The Fastest Growing Worldwide Association for Serious Photographers



SWPP

Glossary
 

Image Competition
Free entry for SWPP members.

Membership
Free Information Pack

Qualifications - An Overview

Potassium hydroxide caustic potash

Highly active alkali, used as the basis for high contrast developing solutions.



 

Information provided by: SWPP
More Photographic Terms

Contact SWPP

Trustpilot


Update cookies preferences