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Reichardt′s dye 90% (dye content)

Fornitore: SIGMA-ALDRICH MICROSCOPY

Synonyms: 5'-(2,4,6-Triphenylpyridin-1-ium-1-yl)-[1,1':3',1''-terphenyl]-2'-olate, 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate, 2,6-Diphenyl-4-(2,4,6-triphenylpyridinio)phenolate

M-Clarity™ quality level = MQ100

272442-1G 272442-250MG
272442-1GEA 397 EUR
272442-1G 272442-250MG
Reichardt′s dye 90% (dye content)
Reichardt′s dye

Reichardt′s dye belongs to the class of azo merocyanine dyes. Reichardt′s dye, also known as ET(30) or pyridinium N-phenoxyde betaine dye is a highly solvatochromic betaine dye useful for determining solvent polarity effects. It plays an important role as a probe of solvent polarity in biological systems and on surfaces. Reichardt’s dye, a solvatochromic betaine dye has been used for the determination of solvent polarity.

Formula: C₄₁H₂₉NO
Peso molecolare: 551,68 g/mol
Punto di fusione: 271,..275 °C (lett.)
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00013355
CAS Number: 10081-39-7
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=9491f87360b5ba7dddc1d43dcf724ae2702c2d94&vid=9491f87360b5ba7dddc1d43dcf724ae2702c2d94&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Appearance (Colour) Dark Blue to Black
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength, c = 0.008g/L: Methanol 304 - 308 nm
Extinction Coefficient ≥35000
Carbon 79.40 - 99.10%
Nitrogen 2.10 - 2.80%

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