You Searched For: Phenol red sodium salt


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Catalog Number: (97062-104)
Supplier: VWR
Description: A pH indicator (Yellow to Red; range 6.8 - 8.4).

Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Description: Powder. Lot analysis on label.
Catalog Number: (EM1.11748.0005)
Supplier: MilliporeSigma


Supplier: Thermo Scientific Chemicals
Description: pH indicator
Supplier: TCI America
Description: CAS Number: 34487-61-1 MDL Number: MFCD00066901 Molecular Formula: C19H14O5S Molecular Weight: 376.36 Form: Crystal Color: Yellow Red Boiling point (°C): 285

SDS

Supplier: Thermo Scientific Chemicals
Description: 5G
Catalog Number: (76180-674)
Supplier: MP Biomedicals
Description: Phenol red is an acid-base indicator. It is made by condensing two moles of phenol with one mole of o-sulfobenzoic acid anhydride.
Phenol Red is used as a pH indicator in cell culture applications. A solution of phenol red will have a yellow color at a pH of 6.4 or below and a red color at a pH of 8.2 and above. Phenol red in tissue culture media can act as a weak estrogen, especially with human breast cancer cells. Phenol red can be used to measure hydrogen peroxide in cultured macrophages in multiwell plates.
Store at Room Temperature (15-30 °C)


Supplier: Thermo Scientific Chemicals
Description: MDL: MFCD00066901 Notes: Transition interval: pH 6.8 (yellow) to pH 8.2 (red)
Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
Description: Phenol red sodium salt ACS

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
Description: Phenol red sodium salt, water soluble, pure indicator

Supplier: Ricca Chemical
Catalog Number: (100504-186)
Supplier: Electron Microscopy Sciences
Description: A standard indicator for preparing buffers, pH range 6.8 - 8.2.

Minority or Woman-Owned Business Enterprise


Supplier: AMBEED, INC
Description: Phenol red sodium salt visual transition interval 6.8 - 8.2, yellow to red

Supplier: Adipogen
Description: Water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range and frequently used in cell biology laboratories. Widely used as cell tissue culture pH marker. A small amount of phenol red added to the growth medium will have a pink-red color under normal conditions. Typically, 15 mg/l are used for cell culture. In the event of problems, waste products produced by dying cells or overgrowth of contaminants will cause a change in pH, leading to a change in indicator color. For example, a culture of relatively slowly dividing mammalian cells can be quickly overgrown by bacterial contamination. This usually results in an acidification of the medium, turning it yellow. The waste products produced by the mammalian cells themselves will slowly decrease the pH, gradually turning the solution orange and then yellow. This color change is an indication that even in the absence of contamination, the medium needs to be replaced. Shown to be a weak estrogen mimic (possible through inpurities), which can enhance the growth of cells that express the estrogen receptor in cell cultures. Might be useful as a differentiation factor.

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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