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CAS 547-58-0: Naranja de metilo

Descripción:
Naranja de metilo es un colorante azoico comúnmente utilizado como indicador de pH en titulaciones, particularmente en el rango ácido. Su fórmula química es C14H14N3NaO3S, y aparece como un polvo amarillo a rojo, dependiendo del pH de la solución. Naranja de metilo exhibe un cambio de color distintivo de rojo a un pH inferior a 3.1 a amarillo a un pH superior a 4.4, lo que lo hace útil para determinar el punto final de las reacciones ácido-base. Es soluble en agua y tiene una toxicidad relativamente baja, aunque aún debe ser manejado con cuidado. El compuesto es estable en condiciones normales, pero puede degradarse cuando se expone a agentes oxidantes fuertes o niveles extremos de pH. Naranja de metilo también se utiliza en diversas aplicaciones más allá de la indicación de pH, incluyendo en procesos de teñido y como un tinte biológico. Sus propiedades únicas lo convierten en una herramienta valiosa tanto en entornos de laboratorio como industriales.
Fórmula:C14H15N3O3S·Na
InChI:InChI=1S/C14H15N3O3S.Na/c1-17(2)13-7-3-11(4-8-13)15-16-12-5-9-14(10-6-12)21(18,19)20;/h3-10H,1-2H3,(H,18,19,20);
Clave InChI:InChIKey=LOJHDGOZROMANL-UHFFFAOYSA-N
SMILES:N(=NC1=CC=C(N(C)C)C=C1)C2=CC=C(S(=O)(=O)O)C=C2.[Na]
Sinónimos:
  • 4-(4-Dimethylaminophenylazo)benzenesulfonate de sodium
  • 4-Dimethylaminoazobenzene, 4'-Sulfonic Acid Sodium Salt
  • 4-[[4-(Dimethylamino)phenyl]azo]benzenesulfonic acid sodium salt
  • Acid Orange 52
  • Albion Methyl Orange
  • Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, sodium salt (1:1)
  • Benzenesulfonic acid, p-[[p-(dimethylamino)phenyl]azo]-, sodium salt
  • Diazoben
  • Eniamethyl Orange
  • Gold orange
  • Helianthine
  • Ver más sinónimos
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Encontrado 16 productos.
  • Methyl Orange

    Producto controlado
    CAS:
    Applications Methyl orange is a pH indicator dye for titrations. Dyes and metabolites.
    Fórmula:C14H14N3O3S·Na
    Forma y color:Neat
    Peso molecular:327.33

    Ref: TR-M330113

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    137,00€
  • Methyl orange

    CAS:
    Methyl orange is a dye that is used as an indicator in acid-base titrations. It has a basic structure and can be prepared by the oxidation of para-aminobenzoic acid with hydrogen peroxide. Methyl orange has been shown to exhibit synergistic effects with other antimicrobial agents, such as phenol, methylene blue, and chlorhexidine at pH levels of 4.5 to 7.0. The optimum concentration for the matrix effect is 0.01% at pH range from 2.5 to 4.5 and 1% at pH range from 5 to 7.5. Methyl orange is activated by light with wavelengths between 300 nm and 500 nm and can be used in wastewater treatment processes where there are high levels of organic matter or radiation, such as carthamus tinctorius or zirconium oxide.
    Fórmula:C14H15N3O3S•Na
    Pureza:Min. 95%
    Forma y color:Powder
    Peso molecular:328.34 g/mol

    Ref: 3D-FM01511

    25g
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  • Methyl orange, Indicator

    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:C14H14N3O3S
    Forma y color:Crystalline powder, Orange
    Peso molecular:304.34

    Ref: AC-15142

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  • Methyl Orange

    CAS:
    Fórmula:C14H14N3NaO3S
    Forma y color:Orange, Crystalline powder
    Peso molecular:327.34

    Ref: SR-70280

    1kg
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  • Methyl Orange

    CAS:
    Methyl Orange is a pH indicator used in titrations for acids. It is also used for histological microscopy. Further, it is used as counter stain to crystal violet in staining pollen tubes. 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:C14H14N3O3S
    Forma y color:Pale orange to dark orange, Crystals or powder or crystalline powder
    Peso molecular:304.34

    Ref: 02-A17604

    100g
    44,00€
    500g
    132,00€
  • Methyl Orange

    CAS:
    Fórmula:C14H14N3NaO3S
    Pureza:>98.0%(HPLC)
    Forma y color:Orange to Brown powder to crystal
    Peso molecular:327.33

    Ref: 3B-M0489

    25g
    76,00€
  • Methyl Orange

    CAS:
    Fórmula:C16H18N3O3S·Na
    Peso molecular:332.40 22.99

    Ref: 4Z-D-164061

    5mg
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  • Methyl Orange, ACS

    CAS:
    Methyl orange is a pH indicator frequently used in titrations, also used for histological microscopy. 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:C14H14N3O3S
    Peso molecular:304.34

    Ref: 02-017874

    5g
    29,00€
    25g
    30,00€
    100g
    66,00€
  • Methyl orange

    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:C14H14N3O3S
    Forma y color:Orange, Crystalline powder
    Peso molecular:304.34

    Ref: AC-41466

    10g
    Descatalogado
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  • Methyl Orange (C.I. 13025)

    CAS:
    Fórmula:C14H14N3NaO3S
    Pureza:≥ 95.0%
    Forma y color:Orange to dark orange powder
    Peso molecular:327.34

    Ref: 7W-GT1067

    25g
    22,00€
    100g
    42,00€
    250g
    69,00€
    500g
    99,00€
  • Methyl Orange (0.1% in Water) [for Titration]

    CAS:
    Fórmula:C14H14N3NaO3S
    Forma y color:Orange to Brown to Dark red clear liquid
    Peso molecular:327.33

    Ref: 3B-M0017

    500ml
    41,00€
  • Methyl Orange

    CAS:
    Fórmula:C14H14N3NaO3S
    Pureza:98%
    Forma y color:Solid
    Peso molecular:327.33403

    Ref: IN-DA003S1L

    25g
    25,00€
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    26,00€
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    64,00€
  • Methyl Orange, 0.1% w/v aq. soln.

    CAS:
    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:C14H14N3O3S
    Pureza:0.1%
    Forma y color:Liquid, Orange
    Peso molecular:304.34

    Ref: 02-038695

    500ml
    44,00€
  • Methyl orange

    CAS:
    Methyl orange
    Peso molecular:327.33g/mol

    Ref: 54-OR97233

    25g
    32,00€
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    36,00€
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    76,00€
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    291,00€
  • Methyl orange

    CAS:
    Pureza:98.00%
    Forma y color:Solid
    Peso molecular:327.3299865722656

    Ref: 10-F492450

    1g
    29,00€
    25g
    29,00€
  • Methyl Orange

    CAS:
    Methyl orange is a pH indicator frequently. It is used in titration because of its clear and distinct colour variance at different pH values.
    Fórmula:C14H14N3NaO3S
    Pureza:98%
    Forma y color:Orange-Yellow Powder
    Peso molecular:327.33

    Ref: TM-T20201

    50mg
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