What is film fixer made of

Sodium thiosulfate, a salt, is the main ingredient in fixer. Potassium Bromide, often found in developer, is also a salt.

What are the ingredients of fixer?

All you'll need is coffee granules, vitamin c power/tablets ɪmp; washing soda for the dev (aka caffenol) and table salt for the fix, says Barry. You can use this to process photo paper exposed in a camera obscura, a pinhole camera or any camera you can put a bit of photo paper in. [And] the same stuff works for film.

How do you make homemade film fixer?

During processing, particularly in the fixing bath or bleach-fix, silver is removed from the film or paper and is carried out in the solution, usually in the form of a silver thiosulfate complex. Major sources of recoverable silver are: photo-processing solutions, spent rinse water, scrap film and scrap printing paper.

Does fixer contain silver after use?

Popular developing agents are metol (monomethyl-p-aminophenol hemisulfate), phenidone (1-phenyl-3-pyrazolidinone), dimezone (4,4-dimethyl-1-phenylpyrazolidin-3-one), and hydroquinone (benzene-1,4-diol). Alkaline agent such as sodium carbonate, borax, or sodium hydroxide to create the appropriately high pH.