Sodium Thiosulfate/Thiosulphate (Pentahydrate) 99% Pure 4oz-5lbs / Photo Grade

Description

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Sodium thiosulfate
Sodium thiosulfate is an inorganic compound with the formula Na₂S₂O₃xH₂O. Typically it is available as the white or colorless pentahydrate. The solid is an efflorescent crystalline substance that dissolves well in water.
Some common uses
gold mining / water treatment / analytical chemistry / the development of silver-based photographic film and prints / treatment of cyanide poisoning and pityriasis.