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Thermo Scientific Chemicals Cresol Red sodium salt
Transition interval (acid): pH 0.2 (red) to pH 1.8 (yellow); (alkaline) pH 7.2 (yellow) to pH 8.8 (red) | CAS: 62625-29-0 | C21H17NaO5S
Supplier: Thermo Scientific Chemicals B2136122
Description
Cresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 - pH 1.8 and pH 7.1 - 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes.
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.
ApplicationsCresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 - pH 1.8 and pH 7.1 - 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes.
Solubility
Soluble in water, dilute alcohols, acids, alkalies and ethanol.
Notes
Transition interval (acid): pH 0.2 (red) to pH 1.8 (yellow); (alkaline) pH 7.2 (yellow) to pH 8.8 (red)Incompatible with strong oxidizing agents.
Specifications
| Cresol Red sodium salt | |
| 62625-29-0 | |
| MFCD00001618 | |
| Soluble in water,dilute alcohols,acids,alkalies and ethanol. | |
| 100 g |
| ∼250°C (decomposition) | |
| C21H17NaO5S | |
| o-Cresolsulfonephthalein sodium salt | |
| 404.42 |
Chemical Identifiers
| 62625-29-0 | |
| MFCD00001618 | |
| o-Cresolsulfonephthalein sodium salt |
Safety and Handling
EINECSNumber : 263-654-8
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only