Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

Identity (UV/VIS-Spectrum): passes testAppearance: White to yellowish white powderClarity of the alkoholic solution (10 g/l ethanol): passes testAbsorption maximum λ_max. (buffer pH 9.8): 551 - 554 nmSpec. Absorptivity A 1%/1cm (λ_max; 0.01 g/l; buffer pH 9.8; calculated on dried substance): 700 - 750Transition range: pH 8.2 - pH 9.8 almost colorless - red-violetTransition range (according to ACS): passes testTransition interval (according Reag. Ph Eur): passes testLoss on drying (105 °C): ≤ 1 %

Packaging

25, 100, 500 g in Glass bottle