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Catalog Number:
30690
CAS Number:
10102-17-7
Thiosulfate de sodium pentahydraté
Grade:
conforme aux spécifications de la FCC
Purity:
99,0-100,5 % (dosage)
Documents
$18.53 /250G
Taille
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Product Information

Titrimétrie.

CAS Number
10102-17-7
Purity
99,0-100,5 % (dosage)
Grade
conforme aux spécifications de la FCC
Molecular Formula
Na2S2O3 · 5H2O
Molecular Weight
248.18
MDL Number
MFCD00149186
PubChem ID
61475
Melting Point
48 ºC (environ)
Density
1,69 g/mL à 25 °C
Appearance
Poudre cristalline blanche ou morceaux
Conditions
Magasin chez RT
General Information
CAS Number
10102-17-7
Purity
99,0-100,5 % (dosage)
Grade
conforme aux spécifications de la FCC
Molecular Formula
Na2S2O3 · 5H2O
Molecular Weight
248.18
MDL Number
MFCD00149186
PubChem ID
61475
Melting Point
48 ºC (environ)
Density
1,69 g/mL à 25 °C
Appearance
Poudre cristalline blanche ou morceaux
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Sodium thiosulfate pentahydrate is widely utilized in research focused on:

  • Photography: It acts as a fixer in photographic processes, helping to remove unexposed silver halides from film, ensuring clear and stable images.
  • Water Treatment: This compound is effective in dechlorinating water, making it safer for aquatic life by neutralizing chlorine in swimming pools and industrial effluents.
  • Medical Applications: It is used in treating cyanide poisoning, providing a safe and effective antidote that converts toxic cyanide into a less harmful substance.
  • Analytical Chemistry: Sodium thiosulfate is employed in titrations to determine the concentration of oxidizing agents, providing accurate results in various chemical analyses.
  • Textile Industry: It serves as a reducing agent in dyeing processes, helping to achieve desired colors while minimizing environmental impact compared to harsher chemicals.

Citations