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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

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.



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

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