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Sodium Thiosulfate

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Chemical Product

Sodium Thiosulfate

    Synonyms:
    Sodium Hyposulfite, Sodium Thiosulphate
    Molecular Formula:
    Na2S2O3
    Cas Number:
    7772-98-7
    Molecular Weight:
    158.11 g/mol
    Product Description:
    Sodium Thiosulfate is an inorganic compound used in the photographic industry, as a reagent in chemical processes, and in medicine.
    Applications:
    - Photography: Used as a photographic fixer to dissolve unused silver halide crystals. - Chemical Manufacturing: Applied in the synthesis of other chemicals and as a reducing agent. - Water Treatment: Used in dechlorination to neutralize chlorine in treated water. - Medical Uses: Used in the treatment of cyanide poisoning and in other medical applications.

Physical and Chemical Properties:


Properties
Appearance White crystalline solid
Odor Odorless
Molecular Formula Na2S2O3
Molecular Weight 158.11 g/mol
Melting Point 48 °C
Density 1.67 g/cm³
Solubility Soluble in water
Flash Point Not applicable
Chemical Stability Stable under normal conditions, but decomposes upon heating
  • Product Description
  • Applications
  • Physical and Chemical Properties
Sodium Thiosulfate is an inorganic compound used in the photographic industry, as a reagent in chemical processes, and in medicine.
- Photography: Used as a photographic fixer to dissolve unused silver halide crystals. - Chemical Manufacturing: Applied in the synthesis of other chemicals and as a reducing agent. - Water Treatment: Used in dechlorination to neutralize chlorine in treated water. - Medical Uses: Used in the treatment of cyanide poisoning and in other medical applications.

Physical and Chemical Properties:


Properties Data
Appearance White crystalline solid
Odor Odorless
Molecular Formula Na2S2O3
Molecular Weight 158.11 g/mol
Melting Point 48 °C
Density 1.67 g/cm³
Solubility Soluble in water
Flash Point Not applicable
Chemical Stability Stable under normal conditions, but decomposes upon heating