Description
Moersch Bleach Concentrate is a ferricyanide/potassium bromide bleacher for dilution from 1 + 10 to 1 + 100
250ml of potassium ferricyanide & potassium bromide beach used for re-development in sulphide/sepia toner or any print developer.
The bleach stock has an almost unlimited shelf life.
Moersch Bleach Concentrate is a chemical used in black and white photography for removing the silver image from black and white photographic prints. This allows you to essentially “blank” the print and then re-develop it with a different toner or developer to achieve a desired effect.
Here’s a breakdown of its key features:
- Function: Removes silver image from black and white prints
- Components: Made of potassium ferricyanide and potassium bromide
- Dilution: Can be diluted from 1 part concentrate to 10 parts water (1+10) up to 1 part concentrate to 100 parts water (1+100)
- Applications:
- Redevelopment: After bleaching the image, you can re-develop the print with a different toner (like a sepia toner) or developer to achieve a specific color tone.
- Benefits:
- Versatility: Allows you to experiment with different toning and development techniques on the same print.
- Corrections: Can be helpful for correcting minor mistakes during the initial development process.
- Additional Notes:
- The diluted bleach solution has a very long shelf life, so you can store it for extended periods.
Overall, Moersch Bleach Concentrate is a tool for creative control in black and white photography. It allows you to manipulate the final appearance of your prints by removing the initial silver image and then re-developing them with different toners or developers.
Darkroom Print Toning: A Guide to Enhancing Your Black and White Prints
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