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Sodium Thiosulfate

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Sodium thiosulfate is a colorless crystalline compound that is commonly used in dechlorination and as an antidote for cyanide poisoning. It is also used in photographic processing and in the chemical analysis of various compounds.

Product Details

Formula:

Na2S2O3

CAS Number:

7772-98-7

Also Known As:

Disodium thiosulfate; Sodium hyposulfite

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

Colorless to white crystalline solid

Boiling Point, °C

100

Density, g/cm3

1.667

Melting point, °C

48

Molecular weight, g/mol

158.11

Odor

Odorless

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place away from incompatible substances. Keep container tightly closed when not in use.
Sodium Thiosulfate, a versatile chemical compound, is renowned for its impressive ability to neutralize a wide range of substances. Comprising sodium, sulfur, and oxygen, it serves as a crucial component in diverse applications. In aquaculture, it safeguards fish by neutralizing harmful chlorine in water. Its critical role in photography as a photographic fixing agent helps stabilize developed photos by dissolving unexposed silver halides. In the medical field, it acts as an effective antidote for cyanide poisoning, underscoring its significance in emergency medical treatments. Versatile, efficient, and essential, Sodium Thiosulfate is a vital chemical for various industrial, medical, and environmental applications.

Structure:

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