Photograpers Formulary Sepia Sulfide 221 is a classic bleach and redevelopment toner that produces rich permanent sepia-brown tones. Most types of paper tone well with this process, including resin coated paper.
The bleach contains potassium ferricyanide that changes the metallic silver to a silver salt. After bleaching the print is then redeveloped in sodium sulfide.
| Packaging Info | |
|---|---|
| Package Weight | 0.4 lb |
| Box Dimensions (LxWxH) | 5.7 x 5.0 x 2.8″ |
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