Sodium Thiosulfate

Sodium Thiosulfate, also known as sodium hyposulfite, is a crystalline salt that appears as a colorless or white solid. It is soluble in water and has a slight odor of sulfur. Sodium thiosulfate is commonly used in laboratory settings for various analytical and research purposes. It is also used in some industrial applications due to its unique chemical properties.

Uses:

Sodium thiosulfate is primarily used as a photographic fixer, which is a chemical solution used in the development of photographic films and papers. It is also used in the treatment of cyanide poisoning, as it reacts with cyanide to form a less toxic compound. Additionally, sodium thiosulfate is used as a water conditioner in aquariums and swimming pools, as it can neutralize chlorine and heavy metals in water.

Industrial Applications:

1. Photographic Industry: Sodium thiosulfate is used as a fixer in the development of photographic films and papers.
2. Medical Industry: It is used in the treatment of cyanide poisoning as an antidote.
3. Water Treatment: Sodium thiosulfate is used in water treatment to neutralize chlorine and heavy metals in water.
4. Chemical Industry: It is used as a reducing agent in various chemical reactions.

Safety and Handling:

Sodium thiosulfate is a hazardous material and should be handled with care. It can be harmful if inhaled, ingested, or if it comes into contact with the skin or eyes. Protective equipment, such as gloves and goggles, should be worn when handling sodium thiosulfate. It should also be stored in a cool, dry place away from heat sources and incompatible materials. In case of exposure or accidental ingestion, immediate medical attention should be sought.

UN Code: UN3077