Rouge de phénol

Supplier: Merck

Rouge de phénol Reag. Ph. Eur.

Supplier: Merck

Rouge de phénol ACS

Supplier: VWR Chemicals

Rouge de phénol, AnalaR NORMAPUR® Reag. Ph. Eur., ACS indicateur

Supplier: SIGMA ALDRICH MICROSCOPY

Phenol Red is a phenolsulfonphthalein compound. It is present as a sulfonated hydroxyquinone in weakly acidic aqueous solutions. In alkaline solutions, the dye forms a hydrophilic dianion (a small, red anion and has a larger conjugated system than the yellow hydroxyquinone).

Supplier: Thermo Fisher Scientific

Rouge de phénol ACS

Supplier: Merck

Rouge de phénol en solution, Indicateur pour le titrage de l'acidité gastrique solution indicateur, Supelco®

Supplier: VWR Chemicals

Bright red powder

Supplier: Avantor

Rouge de phénol, BAKER ANALYZED® ACS indicateur, J.T.Baker®

Supplier: Thermo Fisher Scientific

Rouge de phénol ACS

Supplier: Apollo Scientific

Usage: Biochemical/life science applications

Supplier: Thermo Fisher Scientific

Rouge de phénol, pur indicateur

Supplier: Thermo Fisher Scientific

Rouge de phénol

Supplier: Abcam

pH indicator widely used in culture media to identify pH changes from neutral (red) to acidic (yellow) values. Typically a change in colour from red to yellow indicates high rates of cellular death when used in tissue cultures. Observed to act as a weak oestrogen in the culture of breast cancer cells. Induced oogenesis from cells scraped from the surface of adult ovaries.

Supplier: Apollo Scientific

Usage: Organic building block/reagent

Supplier: Hach

Phenol Red Indicator Solution provides an easy-to-use colorimetric method for determining pH levels for neutral and slightly alkaline waters in the range of 6.5 to 8.5 units. This method uses a color wheel and is especially useful for testing swimming pools and spas.

Supplier: Hach

Rouge de phénol solution, qualité Spéciale indicateur