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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
Ordenar por

Pureza (%)
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Encontrado 15 productos.
  • Phenol Red sodium salt, ACS

    CAS:
    <p>pH indicator</p>
    Fórmula:C19H13NaO5S
    Peso molecular:376.36

    Ref: 02-015987

    5g
    38,00€
    25g
    87,00€
  • Phenol Red sodium salt

    CAS:
    <p>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 ch</p>
    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
    67,00€
  • Phenol Red sodium salt

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

    Ref: IN-DA00I6TC

    5g
    25,00€
    10g
    24,00€
    25g
    25,00€
    100g
    63,00€
    500g
    184,00€
  • 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€
  • 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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  • Phenol Red Sodium Salt

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

    Ref: 54-OR1014627

    25g
    54,00€
    100g
    133,00€
    500g
    295,00€
    2.5kg
    1.145,00€
  • Phenol Red Sodium Salt

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

    Ref: 54-OR1014626

    25g
    54,00€
    100g
    133,00€
    500g
    295,00€
    2.5kg
    1.145,00€
  • Phenol Red sodium salt

    CAS:
    <p>Phenol Red sodium salt is a water-soluble pH indicator used in the range from 6.8 (yellow) to 8.2 (red).</p>
    Fórmula:C19H14NaO5S
    Pureza:98%
    Forma y color:Reddish-Brown Crystalline Powder
    Peso molecular:377.37
  • 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€
  • Ref: 10-F242544

    5g
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  • Phenol red sodium salt

    CAS:
    <p>Phenol red is a pH indicator that finds broad applications from chemistry to microbiology. Colour varies from yellow at pH&lt;6.8 (lmax 443nm) through to light red/pink at 6.8&lt;pH&lt;8.2 (lmax 570 nm) to vivid purple/red at pH&gt;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.</p>
    Fórmula:C19H13NaO5S
    Forma y color:Slightly Brown Red Powder
    Peso molecular:376.36 g/mol

    Ref: 3D-FP01503

    1kg
    681,00€
    2kg
    1.046,00€
    5kg
    1.547,00€
    250g
    293,00€
    500g
    430,00€
  • 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
    14,00€
    25g
    20,00€
    100g
    38,00€
  • 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
    33,00€
    25g
    62,00€
  • Phenol Red Sodium Salt

    Producto controlado
    CAS:
    <p>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<br>References Pernak, J., et al.: Pol., PL 212596 B1 20121031 (2012)<br></p>
    Fórmula:C19H14O5S·Na
    Forma y color:Neat
    Peso molecular:354.36 + (22.99)

    Ref: TR-P295315

    5g
    89,00€
    10g
    122,00€
  • Phenol Red sodium salt

    CAS:
    <p>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.</p>
    Fórmula:C19H13NaO5S
    Peso molecular:376.37 g/mol

    Ref: 3D-P-2850

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