Sodium Thiosulphate (pentahydrate) - 1000g
£8.95
Sodium thiosulphate (also known as hypo) is used for fixing photographic films and papers alongside some alternative photographic processes such as Van Dyke, salt and others to make the silver compounds stable in light.
It is a slow working fixer compared to ammonium thiosulphate.
1kg is provided in a resealable grip-lock bag.
Quantity:
Phenidone A - 10g
£8.95
Ascorbic Acid - 50g
£4.95
Pyrogallol - 100g
£69.95
An alkaline fixer formula is TF-2:
Sodium thiosulphate (pentahyd.) … 250g
Sodium sulphite ……………… 15g
Sodium metaborate …………… 10g
Shelf life: One month
Capacity: 10-15 films or 40 8x10 RC paper
Fixing time: Double the clearing time for film, 2 minutes for paper
