Acid Orange 7

We are the most trusted Acid Orange 7 Manufacturer, Exporter, and Supplier. The Acid Orange 7 is of Monoaza, chemical class and its excellent chemical composition makes it suitable for various industrial applications.
Properties

• Chemical Class : Monoazo
• Chemical Name : 4 - (2 - hydroxy -1 naphthalenyl) – azo)
• Benzene sulphonic
• Monosodium salt

• Soluble in water with reddish yellow color
• Turns dark brown on addition of cone NaOH
• Gives Brownish yellow precipitate on addition of addition of cone
• HCL Soluble in cone
• H2SO4 with magenta red color
• Gives brownish yellow precipitate
• Soluble in ethyl alcohol

• For dyeing and printing of wool, nylon, and silk, other uses are in paper, leather, biological stain, and indicator
• Heavy metal salts of dye is for paper coating, transparent pigments in tin printing, and in molding powders