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114529 Sigma-Aldrich

Phenol Red

ACS reagent

Synonym: Phenolsulfonphthalein

  • CAS Number 143-74-8

  • Empirical Formula (Hill Notation) C19H14O5S

  • Molecular Weight 354.38

  •  Beilstein/REAXYS Number 326470

  •  EC Number 205-609-7

  •  MDL number MFCD00003552

  •  PubChem Substance ID 24847179

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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   λmax 360 nm
  λmax 557 nm (2nd)

Description

Application

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

Suitable for use as a pH indicator.

Packaging

5, 25 g in glass bottle

Biochem/physiol Actions

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

Safety & Documentation

Safety Information

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

Documents

Certificate of Analysis

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Certificate of Origin

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Milli-Q® Water Purification Solutions
Protocols & Articles
Peer-Reviewed Papers
15

References

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