Definition of sodium thiosulphate in English:

sodium thiosulphate

Line breaks: so¦dium thio|sul¦phate
(also sodium thiosulfate)

noun

[mass noun]
A white soluble compound used in photography as a fixer to dissolve unchanged silver halides. Also called hypo1.
  • Chemical formula: Na2S2O3
More example sentences
  • Excess silver is removed by sodium thiosulfate.
  • One fixative used commonly is sodium thiosulfate.
  • The process involves adding a 10% solution of sodium thiosulfate to the second developer.

Definition of sodium thiosulphate in:

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