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CAS 5808-22-0: Sal disódica dihidrato de ácido cromotrópico

Descripción:
Sal disódica dihidrato de ácido cromotrópico, con el número CAS 5808-22-0, es un compuesto químico que sirve principalmente como reactivo en química analítica, particularmente en la detección de iones de aluminio. Se caracteriza por su color naranja-rojo brillante, que se atribuye a la estructura del ácido cromotrópico. El compuesto es una sal disódica, lo que indica que contiene dos iones de sodio por molécula, y existe en forma de dihidrato, lo que significa que incorpora dos moléculas de agua en su estructura cristalina. Este compuesto es soluble en agua, lo que lo hace útil en diversas aplicaciones acuosas. Sal disódica dihidrato de ácido cromotrópico exhibe fuertes propiedades quelantes, lo que le permite formar complejos estables con iones metálicos, lo cual es esencial para su papel en ensayos colorimétricos. Además, es relativamente estable bajo condiciones de laboratorio estándar, pero debe manejarse con cuidado, como con todos los reactivos químicos, para evitar cualquier peligro potencial. Sus aplicaciones se extienden más allá de la química analítica e incluyen usos en estudios biológicos y ambientales, donde ayuda en la detección y cuantificación de iones metálicos específicos.
Fórmula:C10H8O8S2·2H2O·2Na
InChI:InChI=1S/C10H8O8S2.2Na.2H2O/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;;2*1H2
Clave InChI:InChIKey=BAXLVCPBGWZLAU-UHFFFAOYSA-N
SMILES:OC=1C2=C(C=C(S(=O)(=O)O)C=C2O)C=C(S(=O)(=O)O)C1.[Na].O
Sinónimos:
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt, dihydrate
  • 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2)
  • 4,5-Dihydroxy-2,7-naphthalene disulfonic acid disodium salt
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic aciddisodium salt dihydrate
  • Chromotropic acid disodium salt dihydrate
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate
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Encontrado 14 productos.
  • Disodium Chromotropate Dihydrate

    CAS:
    Pureza:98.0%
    Peso molecular:400.2799987792969

    Ref: 10-F549482

    5g
    A consultar
    25g
    A consultar
    100g
    A consultar
  • Chromotropic acid disodium salt dihydrate - ACS reagent

    CAS:
    Chromotropic acid is a reactive compound that has been shown to be adsorbed on the surface of activated carbon. The adsorption mechanism and the kinetic constants for this reaction have been studied in detail. Chromotropic acid decomposes at high temperatures, releasing hydrogen chloride gas and water vapor. This chemical is also used in pharmaceutical preparations as an additive to inhibit oxidation reactions. It may also serve as a photoreceptor, reacting with tyramine hydrochloride and other compounds to produce a color change.
    Fórmula:C10H6O8S2Na2·2H2O
    Forma y color:Powder
    Peso molecular:400.29 g/mol

    Ref: 3D-FC168034

    1kg
    1.099,00€
    100g
    293,00€
    250g
    556,00€
    500g
    798,00€
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:C10H10Na2O10S2
    Forma y color:White to grey to brown, Powder or crystals
    Peso molecular:400.28

    Ref: AC-37810

    1kg
    Descatalogado
    250g
    Descatalogado
    Producto descatalogado
  • Disodium Chromotropate Dihydrate (Technical Grade)

    Producto controlado
    CAS:
    Fórmula:C10H6Na2O8S2·2H2O
    Forma y color:Neat
    Peso molecular:364.26 + 2(18.02)

    Ref: TR-D494918

    250mg
    88,00€
    500mg
    100,00€
    2500mg
    212,00€
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS

    CAS:
    4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, is used to improve the visualization of trichothecenes on developed TLC plates. It serves as an intermediate in the production of dyes, pigments, chelating reagents, sulfonic and sulfinic acids. 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.
    Fórmula:C10H10Na2O10S2
    Forma y color:White to grey, beige or brown, Powder
    Peso molecular:400.28

    Ref: 02-022414

    5g
    33,00€
    25g
    79,00€
    100g
    A consultar
  • Chromotropic acid disodium salt

    CAS:
    Chromotropic acid disodium salt
    Pureza:98+%
    Peso molecular:364.26g/mol

    Ref: 54-BIC0610

    5g
    32,00€
    25g
    36,00€
    100g
    82,00€
    500g
    345,00€
    2.5kg
    1.449,00€
  • Chromotropic Acid Disodium Salt Dihydrate extrapure AR, 99%

    CAS:
    Fórmula:C10H6O8S2Na2·2H2O
    Pureza:min. 99%
    Forma y color:Off white to brown, Powder, Clear, Brown to pale brown
    Peso molecular:400.28

    Ref: SR-31723

    10g
    28,00€
    25g
    32,00€
    100g
    56,00€
    500g
    212,00€
  • Chromotropic acid disodium dihydrate

    CAS:
    Chromotropic acid dihydrate is a chromogenic compound that has an adsorption mechanism and is used as an analytical reagent. Chromotropic acid disodium dihydrate (CDA) is used in the determination of hydrochloric acid, natural gas and other liquids. It also can be used to measure the concentration of tyramine hydrochloride. CDA has been shown to be effective in the measurement of molecular orbitals and kinetic constants. The optical sensor is sensitive to wavelengths ranging from 200-900 nm, with a peak absorption at around 500 nm. This sensor can be used for many types of chemical reactions, such as organic synthesis, hydrogenation, and oxidation.
    Fórmula:C10H6O8S2Na2·2H2O
    Pureza:Min. 95%
    Forma y color:Off-White Powder
    Peso molecular:400.29 g/mol

    Ref: 3D-FC32383

    1kg
    1.038,00€
    2kg
    1.467,00€
    250g
    431,00€
    500g
    657,00€
  • Disodium Chromotropate Dihydrate

    CAS:
    Fórmula:C10H6Na2O8S2·2H2O
    Pureza:>98.0%(T)
    Forma y color:White to Gray to Brown powder to crystaline
    Peso molecular:400.28

    Ref: 3B-D0596

    25g
    64,00€
    500g
    488,00€
  • Chromotropic Acid Disodium Salt Dihydrate extrapure AR, ACS, ExiPlus, Multi-Compendial, 99%

    CAS:
    Fórmula:C10H6O8S2Na2·2H2O
    Pureza:min. 99%
    Forma y color:Off white to brown, Powder, Clear, Brown to pale brown
    Peso molecular:400.28

    Ref: SR-72580

    10g
    28,00€
    25g
    37,00€
    100g
    67,00€
    500g
    245,00€
  • Sodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate

    CAS:
    Fórmula:C10H10Na2O10S2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:400.2899

    Ref: IN-DA0038M9

    5g
    25,00€
    10g
    36,00€
    25g
    49,00€
    100g
    116,00€
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:C10H10Na2O10S2
    Pureza:98%
    Forma y color:Powder, Off-white to beige to grey to light brown
    Peso molecular:400.28

    Ref: AC-15519

    25g
    Descatalogado
    100g
    Descatalogado
    500g
    Descatalogado
    Producto descatalogado
  • Chromotropic acid sodium salt

    CAS:
    Fórmula:C10H6Na2O8S2·2H2O
    Pureza:≥ 80.0%
    Forma y color:White to grey, beige or brown powder
    Peso molecular:400.29

    Ref: 7W-GT6352

    25g
    35,00€
    5kg
    1.051,00€
    100g
    74,00€
    250g
    138,00€
    500g
    273,00€
  • 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, ACS reagent

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:C10H10Na2O10S2
    Forma y color:Off-white to beige to grey to light brown, Powder
    Peso molecular:400.28

    Ref: AC-30060

    10g
    Descatalogado
    25g
    Descatalogado
    100g
    Descatalogado
    Producto descatalogado