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272442 Sigma-Aldrich

Reichardt’s dye

Dye content 90 %

Synonym: 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate, 2,6-Diphenyl-4-(2,4,6-triphenylpyridinio)phenolate

  • CAS Number 10081-39-7

  • Empirical Formula (Hill Notation) C41H29NO

  • Molecular Weight 551.68

  •  Beilstein Registry Number 1444580

  •  MDL number MFCD00013355

  •  PubChem Substance ID 24856472

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Properties

Related Categories Cell Biology, Hematology and Histology, Q-R, Stains & Dyes, A to Z, Stains and Dyes More...
InChI Key   UWOVWIIOKHRNKU-UHFFFAOYSA-N
composition   Dye content, 90%
mp   271-275 °C(lit.)
absorption   λmax 306 nm
  λmax 551 nm (2nd)

Description

Packaging

1 g in glass bottle

250 mg in glass bottle

Application

Solvatochromic betaine dye for determination of solvent polarity.

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

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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