Phenosafranine/Safranine B extra/3,7-Diamino-5-phenylphenazinium chloride/C.I. 50200

English Name: Phenosafranine; Safranine B extra； 3,7-Diamino-5-phenylphenazinium chloride； C.I. 50200

Other names: phenol saffron; Phenol saffron; 3,7-diamino-5-phenylphenazion chloride; Quinol dimethyl ester

CAS No.: 81-93-6

C18H15C1N4=322.79

Grade: ind

Melting point: ≥ 300 ℃

PH color change range: 0.3 (red) ～ 1.0 (blue)

 Physicochemical Properties: green or brownish red shiny acicular crystal. It is easily soluble in water and ethanol. Its aqueous solution and ethanol solution are purplish red and show green yellow fluorescence. The maximum absorption wavelength is about 530nm. Irritating.

Purpose: biochemical research. Biological staining. Adsorption indicator, determination of chloride and bromide. Redox indicators for biochemical research.

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