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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/REAXYS 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...
Quality Level   100
composition   Dye content, 90%
mp   271-275 °C (lit.)
λmax   306 nm
  551 nm (2nd)
SMILES string   [O-]c1c(cc(cc1-c2ccccc2)-[n+]3c(cc(cc3-c4ccccc4)-c5ccccc5)-c6ccccc6)-c7ccccc7
InChI   1S/C41H29NO/c43-41-37(31-18-8-2-9-19-31)28-36(29-38(41)32-20-10-3-11-21-32)42-39(33-22-12-4-13-23-33)26-35(30-16-6-1-7-17-30)27-40(42)34-24-14-5-15-25-34/h1-29H
InChI key   UWOVWIIOKHRNKU-UHFFFAOYSA-N

Description

Application

Solvatochromic betaine dye for determination of solvent polarity.

Packaging

1 g in glass bottle

250 mg in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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