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Pararosaniline acetate 90% (dye content), Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY
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M-Clarity™ quality level = MQ200

215945-25G 215945-5G
215945-25GEA 302 EUR
215945-25G 215945-5G
Pararosaniline acetate 90% (dye content), Sigma-Aldrich®
Pararosaniline acetate

Pararosaniline acetate, Dye content 90% (Basic Parafuchsin; Basic Red 9; Magenta(TM) O).


Pararosaniline acetate is one of the components of basic fuchsin. It acts as a reversible, linear inhibitor of horse butyrylcholinesterase (BChE). This is the pure, principal component of mixtures commonly referred to as Basic Fuchsin.

Formula: C₂₁H₂₁N₃O₂
Peso molecolare: 347,418 g/mol
Punto di fusione: 203 °C (dec., lit.)
Temperatura di stoccaggio: Room Temperature
CAS Number: 6035-94-5
EINECS: 227-918-6
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Risultati del test di specificazione

Appearance (Form) Powder or Crystals
Infrared spectrum Conforms to Structure
Wavelength, c = 0.004%; 50% Ethanol 543 - 549 nm
Extinction Coefficient ≥11000
Wavelength 235 - 241 nm
Carbon 65.0 - 80.2%
Nitrogen 10.8 - 13.4%
Solubility (Turbidity) c = 0.1%; 95% Ethanol Clear to Hazy
Solubility (Colour) Dark Red to Very Dark Red and Red-Purple

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