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Specifications
SKU | 0210260450 |
Alternate Names | Phenolsulfonephthalein sodium salt |
Application Notes | Phenol Red Sodium Salt is used as a pH indicator, it is used widely in culture media to identify changes from neutral to acidic pH values. 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 supernatants from cultured macrophages in multiwell plates. |
Base Catalog Number | 10260450 |
Beilstein Registry Number | 6260026 |
CAS # | 34487-61-1 |
EC Number | 252-057-8 |
Hazard Statements | H315-H319-H335 |
Melting Point | 285 °C (decomposes) (Lit.) |
Molecular Formula | C19H13O5SNa |
Molecular Weight | 376.36 |
Pack Size | 50 g |
Personal Protective Equipment | Dust mask, Eyeshields, Gloves |
pH | Color Change Interval 6.8 yellow, 8.2 red |
pKa | 7.9(Lit.) |
Safety Symbol | GHS07 |
Solubility | Soluble in water (25 mg/mL) yielding a dark red solution, methanol and ethanol (200 mg/mL). |
Typical Working Concentration | Typically used in cell culture media at 11 mg/L |
Usage Statement | Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department. |
UV Visible Absorbance | λ max (methanol) 423 ± 3nm |