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CAS 34487-61-1: Rojo fenol sódico

Descripción:
Rojo fenol sódico, con el número CAS 34487-61-1, es un indicador de pH comúnmente utilizado en diversas aplicaciones biológicas y químicas. Aparece como un polvo o sólido cristalino de color marrón rojizo y es soluble en agua, exhibiendo un cambio de color de amarillo a rojo a medida que el pH pasa de condiciones ácidas a ligeramente alcalinas, típicamente alrededor de pH 6.8 a 8.4. Esta propiedad lo hace valioso en medios de cultivo celular y experimentos de laboratorio para monitorear cambios de pH. Rojo fenol sódico es no tóxico y a menudo se utiliza en diagnósticos médicos y como un tinte biológico. Además, tiene aplicaciones en la industria alimentaria como un aditivo colorante. Su estructura química consiste en un grupo fenólico, que contribuye a sus propiedades ácidas, y se clasifica como un ácido débil. Se debe tener cuidado al manipular este compuesto, como con cualquier químico, para garantizar la seguridad y la eliminación adecuada.
Fórmula:C19H14O5S·Na
InChI:InChI=1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;
Clave InChI:InChIKey=XXCXGDSGVBROKI-UHFFFAOYSA-N
SMILES:O=S1(=O)OC(C=2C1=CC=CC2)(C3=CC=C(O)C=C3)C4=CC=C(O)C=C4.[Na]
Sinónimos:
  • 3H-2,1-Benzoxathiole, phenol deriv.
  • Phenol red sodium
  • Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, monosodium salt
  • Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, sodium salt (1:1)
  • Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide, monosodium salt
  • Phenolsulfonephthalein sodium
  • Sodium 2-[(4-Hydroxyphenyl)(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Methyl]Benzenesulfonate
  • sodium 4-[3-(4-hydroxyphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]phenolate
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Encontrado 17 productos.
  • Phenol Red Sodium Salt

    Producto controlado
    CAS:
    Applications Phenol Red Sodium Salt is a water soluble pH indicator commonly employed in cell biology laboratories as a cell tissue culture pH marker. Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range. It is commonly employed in cell biology laboratories as a cell tissue culture pH marker. Under normal conditions, phenol red added to the growth medium will have a pink-red color. Usually 15 mg/l is used to produce this effect. If problems arise, such as dying cells or overgrowth of contaminants, this will cause a change in pH resulting in a change in indicator color. This color change is an indication that the medium needs to be replaced. Additionally, Phenol Red could potentially be useful as a differentiation factor. It can also be used as reactant/reag References Pernak, J., et al.: Pol., PL 212596 B1 20121031 (2012)
    Fórmula:C19H14O5S·Na
    Forma y color:Neat
    Peso molecular:354.36 + (22.99)

    Ref: TR-P295315

    5g
    93,00€
    10g
    139,00€
  • Phenol Red Sodium Salt

    CAS:
    Phenol Red Sodium Salt
    Pureza:90%
    Peso molecular:376.36g/mol

    Ref: 54-OR1014626

    5g
    68,00€
    25g
    95,00€
    100g
    182,00€
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    273,00€
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    1.169,00€
  • Phenol red sodium salt

    CAS:
    Phenol red is a pH indicator that finds broad applications from chemistry to microbiology. Colour varies from yellow at pH<6.8 (lmax 443nm) through to light red/pink at 6.8<pH<8.2 (lmax 570 nm) to vivid purple/red at pH>8.2. It is widely used in cell culture to monitor pH and for colorimetric titration. For example, phenol red can be used to quantify Br- content in sea or fresh water. It is added to VTM as pH indicator, at the concentration of 10mg/ml, maintaining a pink colour at neutral pH.
    Fórmula:C19H13NaO5S
    Forma y color:Slightly Brown Red Powder
    Peso molecular:376.36 g/mol

    Ref: 3D-FP01503

    1kg
    717,00€
    2kg
    1.088,00€
    5kg
    1.654,00€
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    450,00€
  • Phenol Red Sodium Salt

    CAS:
    Phenol Red Sodium Salt
    Pureza:98%
    Peso molecular:376.36g/mol

    Ref: 54-OR1014627

    5g
    68,00€
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    1.169,00€
  • Phenol Red Sodium Salt ACS (water soluble), 95%

    CAS:
    Fórmula:C19H13NaO5
    Forma y color:Red to dark red to brown, Powder, Clear
    Peso molecular:376.36

    Ref: SR-59462

    5g
    16,00€
    25g
    23,00€
    100g
    36,00€
  • Phenol Red, sodium salt

    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:C19H13NaO5S
    Forma y color:Powder, Dark red to brown
    Peso molecular:376.36

    Ref: AC-15144

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  • Phenol Red sodium salt, ACS

    CAS:
    Phenol red sodium salt is a pH indicator commonly used in cell culture for monitoring pH changes. It is used in the pH ranges between 6.8 and 8.2. It is involved in the studies of gastrointestinal and other systems. It can be used to check hydrogen peroxide in supernatants from cultured macrophages in multiwell plates. Further, it is used as a diagnostic aid for determination of renal function. 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:C19H13NaO5S
    Peso molecular:376.36

    Ref: 02-015987

    5g
    37,00€
    25g
    A consultar
  • Phenol Red sodium salt

    CAS:
    Phenol Red sodium salt commonly employed in cell biology laboratories as a cell tissue culture pH marker. Under normal conditions, phenol red added to the growth medium will have a pink-red color. If their is dying cells or overgrowth of contaminants, this will cause a change in pH resulting in a change in indicator color. This color change is an indication that the medium needs to be replaced. Additionally, Phenol Red could potentially be useful as a differentiation factor. 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:C19H13NaO5S
    Forma y color:Crystals or powder or crystalline powder, Red to dark red
    Peso molecular:376.36

    Ref: 02-B21948

    5g
    27,00€
    25g
    65,00€
  • Phenol Red Sodium Salt

    CAS:
    Fórmula:C19H13NaO5S
    Pureza:min. 90.0 area%(HPLC)
    Forma y color:Orange to Amber to Dark red powder to crystal
    Peso molecular:376.36

    Ref: 3B-P0102

    5g
    27,00€
    25g
    44,00€
  • Phenol Red sodium salt

    CAS:
    Phenol Red sodium salt is a water-soluble pH indicator used in the range from 6.8 (yellow) to 8.2 (red).
    Fórmula:C19H14NaO5S
    Pureza:98%
    Forma y color:Reddish-Brown Crystalline Powder
    Peso molecular:377.37

    Ref: TM-T19046

    500mg
    49,00€
  • Phenol Red sodium salt, ACS grade

    CAS:
    Fórmula:C19H13NaO5S
    Forma y color:Red to brown powder
    Peso molecular:376.37

    Ref: 7W-GE6912

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    A consultar
  • Phenol Red sodium salt, 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:C19H13NaO5S
    Forma y color:Dark red to red-brown, Powder
    Peso molecular:376.36

    Ref: AC-41725

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  • Phenol Red sodium salt

    CAS:
    Phenol Red is a red dye that is soluble in water. It can be used in applications such as research chemicals, reagents, and speciality chemicals. Phenol Red has a high quality and versatile building block for use in reactions. The CAS number for this compound is 34487-61-1.
    Fórmula:C19H13NaO5S
    Peso molecular:376.37 g/mol

    Ref: 3D-P-2850

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  • Phenol Red Sodium Salt (water soluble) for cell culture, 95%, Endotoxin (BET) 0.05EU/mg

    CAS:
    Fórmula:C19H13NaO5
    Forma y color:Red to dark red to brown, Powder, Clear
    Peso molecular:376.36

    Ref: SR-79311

    5g
    26,00€
    25g
    71,00€
  • Phenol Red sodium salt

    CAS:
    Fórmula:C19H13NaO5S
    Pureza:90%
    Forma y color:Solid
    Peso molecular:376.3583

    Ref: IN-DA00I6TC

    5g
    25,00€
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    29,00€
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    30,00€
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    61,00€
    500g
    163,00€
  • Ref: 10-F242544

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  • Phenol Red sodium salt

    CAS:
    Fórmula:C19H13NaO5S
    Pureza:≥ 90.0% (spectrophotometry)
    Forma y color:Red to brown powder
    Peso molecular:376.37

    Ref: 7W-GT6682

    5g
    22,00€
    25g
    53,00€
    100g
    138,00€