Tin toner will produce a purplish black color on bromide prints and sepia tones on chloride prints. Prints must be intially bleached.
BLEACH SOLUTION
| Chemical | Amount | Units |
|---|---|---|
| Potassium Ferricyanide | 75 | g |
| Potassium Bromide | 75 | g |
| Water to make | 1000 | ml |
TONING SOLUTION
| Chemical | Amount | Units |
|---|---|---|
| Stannous Chloride | 10 | g |
| Water | 100 | ml |
| Potassium Hydroxide, 10% solution | 10 | ml |
| Water | 80 | ml |
MIXING THE TONING SOLUTION
Add 100ml of water to the Stannous
Chloride, then add the 10% Potassium
Hydroxide solution and agitate until the precipitate is dissolved. Then add
80ml of water.
REFERENCE
Tin Print Toner