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114529 Sigma-Aldrich

Phenol Red

ACS reagent

Synonym: Phenolsulfonphthalein

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Properties

Related Categories Analytical Reagents, Analytical/Chromatography, Cell Biology, Hematology and Histology, Indicators,
grade   ACS reagent
InChI Key   BELBBZDIHDAJOR-UHFFFAOYSA-N
form   powder
clarity of soln   passes test
visual transition interval   6.8 - 8.2, yellow to red
absorption   extinction/288-294 nm, H2O ≥10000
  extinction/357-363 nm, H2O ≥7000
  extinction/555-561 nm, H2O ≥55000
  λmax 360 nm
  λmax 557 nm (2nd)

Description

Application

Suitable for use as a pH indicator.

Phenol Red has been used for the preparation of phenol red gavage meal for measurement of gastric emptying in rats.

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


Tissue Diagnostics

All labs need water

Biomedical Applications
Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
SJ7490000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

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