Orange II sodium salt, also known as Orange II or Acid Orange 7, is an organic compound often used as a dye in various industries. With its bright orange color, it finds applications as a colorant in textiles, inks, and some cosmetics. Additionally, it is utilized as a staining agent in biological and histological processes, particularly in the context of microscopy and cellular analysis.
From a chemical perspective, Orange II sodium salt belongs to the azo dye class and is water-soluble. Its vivid hue makes it suitable for a range of aesthetic applications, contributing to the visual appeal of products in which it is used.