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CAS 1945-77-3: Azul de metiltimol, sal tetrasódica

Descripción:
Azul de metiltimol, sal tetrasódica es un colorante sintético e indicador de pH comúnmente utilizado en diversas aplicaciones químicas y biológicas. Exhibe un cambio de color distintivo en respuesta a las variaciones de pH, pasando de amarillo en condiciones ácidas a azul en entornos alcalinos. Esta propiedad lo hace valioso para titulaciones y como un indicador visual de pH en entornos de laboratorio. El compuesto es soluble en agua, lo que mejora su utilidad en soluciones acuosas. Su estructura molecular incluye un grupo ácido sulfónico, que contribuye a su solubilidad y naturaleza iónica. El Azul de Metiltimol se emplea a menudo en estudios microbiológicos, así como en el análisis de muestras ambientales. Los datos de seguridad indican que, aunque generalmente se considera de baja toxicidad, se deben observar medidas adecuadas de manejo y seguridad, como con cualquier sustancia química. En general, Azul de metiltimol, sal tetrasódica sirve como una herramienta importante en la química analítica y en demostraciones educativas, proporcionando una representación visual clara de los cambios de pH.
Fórmula:C37H44N2O13S·4Na
InChI:InChI=1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;
Clave InChI:InChIKey=LGVVZVZPOQJZKT-UHFFFAOYSA-N
SMILES:CC1=C(C2(C=3C(S(=O)(=O)O2)=CC=CC3)C4=C(C)C(CN(CC(O)=O)CC(O)=O)=C(O)C(C(C)C)=C4)C=C(C(C)C)C(O)=C1CN(CC(O)=O)CC(O)=O.[Na]
Sinónimos:
  • 2,2',2'',2'''-[(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis{[6-hydroxy-2-methyl-5-(propan-2-yl)benzene-3,1-diyl]methanediylnitrilo}]tetraacetic acid
  • 3,3-Bis[N,N-di(carboxymethyl)aminomethyl]thymolsulfonephthalein, sodium salt
  • 3H-2,1-Benzoxathiole, glycine deriv.
  • Acetic acid, [3H-2,1-benzoxathiol-3-ylidenebis[(6-hydroxy-5-isopropyl-2-methyl-m-phenylene)methylenenitrilo]]tetra-, S,S-dioxide, tetrasodium salt
  • Glycine, N,N′-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(carboxymethyl)-, sodium salt (1:4)
  • Glycine, N,N′-[(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(carboxymethyl)-, tetrasodium salt
  • Glycine, N,N′-[3H-2,1-benzoxathiol-3-ylidenebis[[6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene]methylene]]bis[N-(carboxymethyl)-, S,S-dioxide, tetrasodium salt
  • Methyl thymol blue
  • MethylThymolBlueComplexone
  • Methylthymol Blue, sodium salt
  • Methylthymol Blue, water soluble
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Encontrado 10 productos.
  • Methylthymol Blue sodium salt

    CAS:
    Methylthymol Blue sodium salt is used as thymol-containing organic dye. It is used as an indicator for complexometry. It is used in determination of sulfate in rainwater. It combines with silica gel and aids in the separation and preconcentration of trace amounts of heavy metals from some salts. 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:C37H40N2Na4O13S
    Forma y color:Dark green to red-brown to black, Crystals or powder or crystalline powder
    Peso molecular:844.75

    Ref: 02-L09381

    5g
    74,00€
  • Methylthymol Blue Sodium Salt (Technical Grade)

    Producto controlado
    CAS:
    Applications Methylthymol Blue Sodium Salt is a thymol containing organic dye.
    Fórmula:C37H40N2Na4O13S
    Forma y color:Neat
    Peso molecular:844.74

    Ref: TR-M338655

    1g
    212,00€
    10g
    1.542,00€
    100mg
    104,00€
  • Methylthymol blue sodium

    CAS:
    Methylthymol blue sodium salt (MTBS) is a dye that is used in complexometry.  It is typically used for determination of calcium and sulfate.  λmax of 438 nm; Solubility of 860g/L.Check application notes for our ACS strontium test procedure
    Fórmula:C37H40N2Na4O13S
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:844.74 g/mol

    Ref: 3D-FM32380

    1kg
    1.131,00€
    50g
    243,00€
    100g
    356,00€
    250g
    505,00€
    500g
    781,00€
  • Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetate

    CAS:
    Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))
    Fórmula:C37H44N2Na4O13S
    Forma y color:Solid
    Peso molecular:848.78

    Ref: TM-T65315

    100mg
    44,00€
  • Methylthymol blue, sodium salt , indicator grade

    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:C37H40N2Na4O13S
    Forma y color:Dark green to brown to black, Powder
    Peso molecular:844.75

    Ref: AC-39421

    1g
    Descatalogado
    5g
    Descatalogado
    Producto descatalogado
  • Methylthymol Blue sodium salt

    CAS:
    Methylthymol Blue sodium salt
    Fórmula:C36H38N2O13S·4Na
    Pureza:91%
    Forma y color: black solid
    Peso molecular:830.72g/mol

    Ref: 54-BIM5000

    1g
    32,00€
    5g
    42,00€
    25g
    100,00€
    100g
    298,00€
  • Methylthymol Blue sodium salt

    CAS:
    Fórmula:C37H40N2Na4O13S
    Forma y color:Dark green or brown-black powder
    Peso molecular:844.76

    Ref: 7W-GT5950

    1g
    42,00€
    5g
    99,00€
    25g
    243,00€
  • Methylthymol Blue

    CAS:
    Fórmula:C37H44N2Na4O13S
    Pureza:%
    Forma y color:Solid
    Peso molecular:848.7749

    Ref: IN-DA003S4H

    5g
    25,00€
    10g
    33,00€
    25g
    56,00€
    100g
    109,00€
  • Methylthymol Blue Sodium Salt

    CAS:
    Fórmula:C37H40N2Na4O13S
    Pureza:>95.0%(HPLC)
    Forma y color:Dark green to Dark blue to Black powder to crystal
    Peso molecular:844.75

    Ref: 3B-B0478

    1g
    47,00€
    5g
    139,00€
    25g
    536,00€
  • Methylthymol blue, tetrasodium salt, pure, water soluble

    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:C37H40N2Na4O13S
    Forma y color:Powder, Dark green to red-brown to black
    Peso molecular:844.75

    Ref: AC-10637

    5g
    Descatalogado
    Producto descatalogado