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CAS 7772-98-7

:

Tiosulfato de sodio

Descripción:
Tiosulfato de sodio, con el número CAS 7772-98-7, es un compuesto inorgánico comúnmente representado por la fórmula Na2S2O3. Aparece como un sólido cristalino blanco que es altamente soluble en agua, formando una solución incolora. Tiosulfato de sodio es conocido por sus propiedades reductoras y se utiliza a menudo en diversas aplicaciones, incluyendo fotografía, tratamiento de agua y como antídoto para el envenenamiento por cianuro. Actúa convirtiendo el cianuro tóxico en un compuesto menos dañino. La sustancia también se utiliza en química analítica como un titulante en reacciones redox, particularmente en titulaciones yodométricas. Además de su reactividad química, Tiosulfato de sodio es relativamente estable en condiciones normales, pero puede descomponerse cuando se expone a ácidos fuertes o calor, liberando dióxido de azufre y otros productos. Su perfil de seguridad indica que generalmente se considera no tóxico, aunque puede causar irritación en la piel y los ojos al contacto. En general, Tiosulfato de sodio es un compuesto versátil con una utilidad significativa tanto en entornos industriales como de laboratorio.
Fórmula:H2O3S2·2Na
InChI:InChI=1S/2Na.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
Clave InChI:InChIKey=UWUDCDBGGWPQHS-UHFFFAOYSA-N
SMILES:S(=O)(=O)(O)S.[Na]
Sinónimos:
  • Ametox
  • Antichlor
  • Chlorine Control
  • Chlorine Cure
  • Declor-It
  • Desilube 88
  • Disodium thiosulfate
  • Disodium thiosulphate
  • Hypo
  • Mfs 50
  • Ver más sinónimos
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Encontrado 14 productos.
  • Sodium thiosulfate, anhydrous, 98+%

    CAS:
    <p>Sodium thiosulfate is used in volumetric analysis to estimate the concentration of certain compounds in solution (hydrogen peroxide) as well as chlorine content in bleaching powder and water. It is used to prepare S-alkylthiosulfonates. Furthermore, it is used in the tanning of leather and in photog</p>
    Fórmula:Na2O3S2
    Pureza:98+%
    Forma y color:White, Crystals or powder or crystalline powder
    Peso molecular:158.10

    Ref: 02-A17629

    500g
    31,00€
    2500g
    116,00€
  • Sodium thiosulfate, 0.1N Standardized Solution

    CAS:
    <p>Sodium thiosulfate, 0.1N standardized solution is used in volumetric analysis to estimate the concentration of certain compounds in solution (hydrogen peroxide) as well as chlorine content in bleaching powder and water. It is used as a titrant in iodometry. This Thermo Scientific Chemicals brand pr</p>
    Fórmula:Na2O3S2
    Forma y color:Clear colorless, Liquid
    Peso molecular:158.10

    Ref: 02-035645

    1l
    39,00€
    20l
    160,00€
  • Sodium thiosulfate, 0.01N Standardized Solution

    CAS:
    <p>Sodium thiosulfate, 0.01N standardized solution is used in volumetric analysis to estimate the concentration of certain compounds in solution (hydrogen peroxide) as well as chlorine content in bleaching powder and water. It is used as a titrant in iodometry. This Thermo Scientific Chemicals brand p</p>
    Fórmula:Na2O3S2
    Forma y color:Clear colorless, Liquid
    Peso molecular:158.10

    Ref: 02-035643

    1l
    37,00€
    20l
    A consultar
  • Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Fórmula:Na2O3S2
    Forma y color:Liquid
    Peso molecular:158.10

    Ref: 02-088628

    1U
    80,00€
    6U
    A consultar
  • Sodium thiosulfate, 1.0N Standardized Solution

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.</p>
    Fórmula:Na2O3S2
    Forma y color:Liquid, Colorless
    Peso molecular:158.10

    Ref: 02-035647

    1l
    A consultar
  • Sodium Thiosulfate

    CAS:
    Fórmula:H2Na2O3S2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:160.1236

    Ref: IN-DA0035M2

    100g
    21,00€
    500g
    20,00€
    50kg
    800,59€
  • Sodium thiosulfate, anhydrous

    CAS:
    Fórmula:Na2O3S2
    Pureza:98.5 - 101.5 %
    Forma y color:Colourless to white crystals or crystalline powder
    Peso molecular:158.10

    Ref: 7W-GE4280

    100g
    16,00€
    250g
    24,00€
  • Sodium Thiosulfate

    CAS:
    <p>Sodium thiosulfate can be used as a substrate for thiosulfate sulfurtransferase and as a reducing agent and standard solution for iodometric titration.</p>
    Fórmula:Na2O3S2
    Forma y color:Soild
    Peso molecular:158.11
  • Sodium thiosulfate anhydrous

    CAS:
    Fórmula:Na2O3S2
    Pureza:97.0%
    Forma y color:Solid
    Peso molecular:158.1

    Ref: 10-F075217

    1kg
    95,00€
    100g
    31,00€
  • Sodium thiosulfate solution

    CAS:
    Fórmula:Na2O3S2
    Forma y color:Clear, colourless liquid
    Peso molecular:158.10

    Ref: 7W-GE4439

    100ml
    94,00€
    250ml
    186,00€
  • Sodium Thiosulfate

    Producto controlado
    CAS:
    <p>Applications Sodium Thiosulfate is used primarily as a medicament against cyanide poisoning, able to convert cyanide into thiocyanate, a reaction which is catalyzed by the enzyme Rhodanese. Antioxidant.<br>References Emuebie, O. et al: Aus. J. Basic App. Sci., 5, 507 (2011); Cambal, L. et al.: Chem. Res. Toxicol., 24, 1104 (2011); Lam, X. et al.: J. Pharm. Sci., 86, 1250 (1997);<br></p>
    Fórmula:Na·O3S2
    Forma y color:Neat
    Peso molecular:158.11

    Ref: TR-S673640

    10g
    97,00€
    25g
    154,00€
    100g
    269,00€
  • Sodium Thiosulphate Anhydrous extrapure, 99%

    CAS:
    Fórmula:Na2S2O3
    Pureza:min. 99.0%
    Forma y color:White, Crystalline compound, Clear, Colourless
    Peso molecular:158.11

    Ref: SR-89728

    5kg
    53,00€
    500g
    29,00€
  • Sodium Thiosulphate 0.1N Solution

    CAS:
    Fórmula:Na2S2O3
    Forma y color:Clear, Colourless, Liquid
    Peso molecular:158.11

    Ref: SR-33737

    500ml
    11,00€
    1000ml
    19,00€
  • Sodium thiosulfate, anhydrous

    CAS:
    <p>Sodium thiosulfate is a salt that is used as an antimicrobial agent. It has been shown to inhibit the toll-like receptor 4 (TLR4) and TLR2, which are important in the innate immune response. It has also been shown to suppress inflammation and tumor formation in vitro and in vivo. Sodium thiosulfate has been shown to inhibit the growth of squamous carcinoma cells by inducing apoptosis. The anti-cancer effect of sodium thiosulfate is due to its ability to reduce oxidative stress and increase antioxidant activity in cancer cells. It also inhibits potassium dichromate induced cancer cell proliferation by reducing redox potential. This salt may be useful for treating malignant brain tumors, where it has been shown to inhibit glioma cell proliferation, induce apoptosis, and reduce metastasis via reduction of angiogenesis.</p>
    Fórmula:Na2S2O3
    Pureza:Min. 97%
    Peso molecular:158.11 g/mol

    Ref: 3D-FS43030

    1kg
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    250g
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    500g
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