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Catalog Number:
35889
CAS Number:
7772-98-7
Tiosulfato de sodio
Purity:
≥99%
Documents
$29.34 /250 g
Tamaño
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Product Information

Sodium thiosulfate is a versatile chemical compound widely recognized for its applications in various industries, particularly in photography, water treatment, and analytical chemistry. This compound acts as a reducing agent and is commonly used as a dechlorinating agent in water purification processes, effectively neutralizing chlorine and making water safe for aquatic life. In the realm of photography, sodium thiosulfate serves as a fixer, helping to stabilize photographic images by removing unreacted silver halides. Additionally, its role in analytical chemistry as a titrant in iodometric titrations highlights its importance in quantitative analysis.

Researchers and industry professionals appreciate sodium thiosulfate for its unique properties, including its ability to form complexes with heavy metals, which enhances its utility in environmental remediation. Its relatively low toxicity and ease of handling make it a preferred choice over more hazardous alternatives. Whether in laboratory settings or industrial applications, sodium thiosulfate stands out for its effectiveness and safety, making it an essential compound for those seeking reliable solutions in chemical processes.

CAS Number
7772-98-7
Purity
≥99%
Molecular Formula
Na2S2O3
Molecular Weight
158.11
PubChem ID
24477
Melting Point
52 ?C
Density
1.67
Appearance
Polvo cristalino blanco
Conditions
Tienda en RT
General Information
CAS Number
7772-98-7
Purity
≥99%
Molecular Formula
Na2S2O3
Molecular Weight
158.11
PubChem ID
24477
Melting Point
52 ?C
Density
1.67
Appearance
Polvo cristalino blanco
Conditions
Tienda en RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Sodium thiosulfate is widely utilized in research focused on:

  • Photography: It serves as a fixing agent in photographic processing, helping to remove unexposed silver halides from film and paper, thus stabilizing the image.
  • Water Treatment: This compound is effective in dechlorinating water, making it safer for aquatic life by neutralizing chlorine in municipal water supplies.
  • Medicine: Sodium thiosulfate is used in treating cyanide poisoning, acting as an antidote by converting cyanide into a less toxic compound that can be excreted by the body.
  • Analytical Chemistry: It is employed in titrations to determine the concentration of oxidizing agents, providing accurate results in various chemical analyses.
  • Industrial Applications: The compound is used in the textile and paper industries for bleaching and as a reducing agent, offering a more environmentally friendly alternative to harsher chemicals.

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