Why is sodium thiosulfate added to a photograph

Sodium Thiosulfate. Also spelled sodium thiosulphate , this chemical compound Na2S2O3 is a colorless crystal. Sometimes called a chlorine neutralizer, sodium thiosulfate is used to lower the concentrations of chlorine in pool water. Eliska Jauck Teacher. How do you make sodium thiosulphate solution? To prepare a 0. Dary Yankovsky Supporter. Why is it called thiosulfate? Yashmina Madrigal Supporter. What is the solubility of sodium thiosulfate? Abencio Lukass Supporter. Is sodium thiosulfate corrosive?

Hydrochloric acid solution is corrosive to eyes and skin. It is moderately toxic by ingestion and inhalation. Sodium thiosulfate solution is a body tissue irritant. The reaction of sodium thiosulfate and hydrochloric acid generates sulfur dioxide gas, which is a skin and eye irritant. Anderson Binner Beginner. Why is sodium thiosulphate called hypo?

Hypo solution is the abbreviation for sodium thio-sulphate or sodium hypo -sulfite, a chemical used to fix the image on photographic film after it has been developed. It is also referred to as "fixer" because it is used to remove residual silver halides from the films and prints when processing them. Ask A Question.

Co-authors: 8. Updated On: 9th May, Views: Similar Asks. Who are Nick Cannon's parents? Get iOS App. Solution: In photography, AgBr is mainly used as the light sensitive material. Solution of sodium thiosulphate is used as fixer and forms a soluble complex with silver halide. Which of the following is paramagnetic? The p-Block Elements - Part2. Which of the following has a tendency for covalent compound formation? Atomic weight of the metal is Some Basic Concepts of Chemistry.

The formula of the molecule can be The Solid State. Study Materials. Why use Doubtnut? Instant Video Solutions. Request OTP. Updated On: Share This Video Whatsapp. Text Solution.

Reducing behaviourOxidising behaviourComplex forming behaviourReaction with light Answer :. Solution :.