Orange I (alpha-Naphthol Orange) is an azo dye that can form a complex with Methylene blue (HY-14536) and cause fluorescence quenching. The equilibrium constant of the complex of Orange I and Methylene blue is 79900 mol-1dm3. Orange I can change the absorption spectrum of itself and Methylene blue[1][2].
Molecular Weight:
350.32
Purity:
86.26
CAS Number:
[523-44-4]
Formula:
C16H11N2NaO4S
Target:
Fluorescent Dye
Application Notes:
MCE Product type: Dye Reagents
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