Orange I

Overview

Orange I (α-Naphthol Orange) is an anionic 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 -1 ·dm 3 . Orange I can change the absorption spectrum of itself and Methylene blue.

Application

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Product Information

• Catalog No.: HY-D0929
• CAS No.: 523-44-4
• Molecular Formula: C16H11N2NaO4S
• Molecular Weight: 350.32
• Purity: 86.26%
• Storage: 4°C, protect from light * In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
• Availability: In-stock

Source

Original product source