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Beschreibung

Solvent Yellow 124 = N-ethyl-N-[2-(1-isobutoxyethoxy)ethyl]-4-(phenylazo)aniline, CAS No 34432-92-3 /// The material is available in amber glass ampoules containing at least 4.2 mL of gas oil which were sealed under an atmosphere of argon /// The certified value was obtained from gravimetric preparations, taking into account the purity of the base materials. The certified value was confirmed in two laboratories by HPLC-UV as an independent verification method /// The water content was determined by coulometric Karl-Fischer titration /// Density (at 15.0 °C) was determined using EN ISO 12185:1996 (Oscillating U-tube method).