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114537 Sigma-Aldrich

Phenol Red sodium salt

ACS reagent, Dye content 90 %

Synonym: Phenolsulfonephthalein sodium salt

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Cell Biology, Hematology and Histology, Indicators,
grade   ACS reagent
InChI Key   HKHYOKBQJILTEI-UHFFFAOYSA-M
form   powder
composition   Dye content, 90%
clarity of soln   passes test
visual transition interval   6.8 - 8.2, yellow to red
  6.8 - 8.2, yellow to red
mp   285 °C (dec.)(lit.)
absorption   extinction/256-269 nm, methanol ≥900
  extinction/422-426 nm, methanol ≥19000
  λmax 423 nm

Description

Application

Suitable for use as a pH indicator.

Phenol Red has been used for preparation of phosphate buffer saline (PBS)-with phenol red for microfluidic assay for simultaneous culture of multiple cell types. It has also been used for horseradish peroxidase-phenol red (HRP-PR) H2O2 (hydrogen peroxide) detection assay to identify redox cycling compounds.

Packaging

5, 25 g in glass bottle

Biochem/physiol Actions

Phenol Red is a pH indicator which changes color from yellow to red.

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




All labs need water
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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