Sodium Thiosulfate Pentahydrate | 10102-17-7
Cas No :
10102-17-7
Form :
Solid
Molecular Weight :
248.18 G/Mol
Molecular Formula :
NA2S2O3·5H2O
Boiling Point :
100 °C
Melting Point :
48 °C
Flash Point :
200 °C
Solubility :
Very Soluble In Water; Soluble In Alcohols; Insoluble In Nonpolar Solvents.
Description :
Overview of Sodium Thiosulfate Pentahydrate
Sodium Thiosulfate Pentahydrate (Na2S2O3·5H2O) is a versatile inorganic salt widely used in pharmaceuticals, water treatment, photography, and chemical synthesis. Its hydrated crystalline form offers excellent solubility, stability, and reactivity, making it a key reagent for dechlorination, reducing reactions, and detoxification in various industrial and laboratory applications.
On ChemicalBull, related products such as Sodium Sulfide, Sodium Iodate, Copper Glycinate, and Ferric Chloride Anhydrous
Applications of Sodium Thiosulfate Pentahydrate
Pharmaceutical Applications
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Used as a detoxifying agent and antidote for cyanide poisoning
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Serves as a stabilizer in injectable and oral pharmaceutical formulations
Water Treatment
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Removes excess chlorine, bromine, and other halogens from water
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Functions as a reducing agent in municipal and industrial water systems
Photography & Imaging
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Used as a fixing agent to remove unreacted silver halides in photographic processing
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Essential in black & white and color photography
Chemical Synthesis
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Acts as a reducing and complexing agent in inorganic and organic reactions
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Used in laboratory experiments, titrations, and chemical analysis
Industrial & Laboratory Applications
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Participates in metal extraction, analytical chemistry, and textile processing
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Utilized in chlorine neutralization and environmental applications
Safety & Handling Guidelines
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Avoid contact with eyes and skin
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Use gloves, goggles, and proper ventilation
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Store in a cool, dry place in tightly sealed containers
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Keep away from strong acids and reactive chemicals
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Refer to MSDS for detailed hazard, first-aid, and handling information
Where to Buy Sodium Thiosulfate Pentahydrate?
Sodium Thiosulfate Pentahydrate Manufacturer
Produced in high-purity industrial & pharmaceutical grade, suitable for water treatment, analytical, and chemical synthesis applications.
Sodium Thiosulfate Pentahydrate Supplier & Exporter
ChemicalBull provides:
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Bulk supply with COA, MSDS & technical sheets
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Export-ready packaging with global shipping support
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Safe handling and secure logistics
Sodium Thiosulfate Pentahydrate MSDS
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Chemical identification & properties
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Hazard classification & precautions
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Storage, handling, and spill measures
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Toxicology & transport information
Frequently Asked Questions (FAQs)
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What is Sodium Thiosulfate Pentahydrate used for?
It is used in pharmaceutical detoxification, water treatment, photography, and chemical synthesis. -
Is it water-soluble?
Yes, it is highly soluble and stable in water, making it suitable for aqueous applications. -
Do you supply industrial-grade Sodium Thiosulfate Pentahydrate?
Yes, ChemicalBull supplies bulk industrial, laboratory, and pharmaceutical grades. -
Can it neutralize chlorine in water?
Absolutely, it is commonly used for chlorine and halogen neutralization. -
Do you provide COA & MSDS?
Yes, both documents are provided with every batch.