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Sodium Thiosulfate
Definition: Sodium thiosulfate is a compound with the chemical formula Na2S2O3. It is an inorganic salt with various uses in photography, medical treatments, water treatment, and as a reducing agent.
Parts of Speech:
- Noun: The sodium salt of thiosulfuric acid.
Senses:
- Photography: Sodium thiosulfate is widely used as a photographic fixer to dissolve unexposed silver halides from photographic emulsions, making the images permanent.
- Medical Treatments: Sodium thiosulfate is used as an antidote to cyanide poisoning by reacting with the cyanide to form a non-toxic compound.
- Water Treatment: Sodium thiosulfate is employed to remove chlorine and dechlorinate water, making it safe for aquatic life in aquariums and fish tanks.
- Reducing Agent: Sodium thiosulfate can act as a reducing agent in various chemical reactions due to the presence of sulfur and its ability to undergo redox reactions.
Sample Sentences:
- The photographer used sodium thiosulfate as a fixer to remove residual silver halides from the developed film.
- In case of cyanide poisoning, administering sodium thiosulfate can help neutralize the effects and potentially save a person's life.
- Aquarists utilize sodium thiosulfate to eliminate chlorine from tap water before adding it to the aquarium, ensuring a safe environment for aquatic organisms.
- During the chemical reaction, sodium thiosulfate acts as a reducing agent by donating electrons to the reactant.
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