Hydrogen peroxide
A chemical used in hypo clearing agents.
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hydrogen peroxide
(1) a chemical used as a hardener/developer in diluted form for many indirect photostencils; (2) a chemical used to remove scorching from some fabrics.
Hydrogen peroxide - chemical used in hypo clearing agents.
Hydroquinone - reducing agent. It is used in developers to provide high contrast results in the presence of a strong alkali.
He pointed out that hydrogen peroxide (a very common atmospheric oxidant found in storage and display environments) was catalytically decomposed on the surface of silver.
After exposure, the yellow, unreacted iron solution is rinsed off with running water. Although the blue color darkens upon drying, the effect can be accelerated by soaking the print in a 6% (v/v) solution of 3% (household) hydrogen peroxide.
169 In fact, Luppo- Cramer and Stevens and Norrish showed that the Sabatier effect can be observed when hydrogen peroxide170,222 or hydrazine222 is used as the first developing agent.
 See also: Light, Film, Photograph, Exposure, Print
  
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