Reichardt′s dye 90% (dye content)
Leverandør: SIGMA ALDRICH MICROSCOPY
M-Clarity™ quality level = MQ100
272442-1G
272442-250MG
272442-1GEA
3500
NOK
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.
Formel:
C₄₁H₂₉NO Smeltepunkt: 271,..275 °C (lit.) Lagringstemperatur: Room Temperature |
MDL nummer:
MFCD00013355 CAS-nummer: 10081-39-7 |
Spesifikasjon Testresultater
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% |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...