sodium thiosulfate

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Explanation of "Sodium Thiosulfate"

Definition:
Sodium thiosulfate is a chemical compound that is often used in photography. It acts as a fixing agent, which means it helps to remove unused chemicals from developed photos, making the images permanent and clear.

Advanced Usage:

• In addition to photography, sodium thiosulfate can be used in various chemical processes, such as in water treatment to remove chlorine, or in medicine as an antidote for certain types of poison.

Summary:

Sodium thiosulfate is an important chemical in photography used to fix images after developing. It helps to ensure that photographs remain clear and do not fade.

Academic

Noun

1. a compound used as a fixing agent in photographic developing

Synonyms

• hypo
• sodium thiosulphate