Acid orange 7 (Standard)

Description

Acid orange 7 Standard is the analytical standard of Acid orange 7 HY-1442 . This product is intended for research and analytical applications. Acid Orange 7 Orange II; D&C Orange NO. 4 is an azo dye widely used in the textile, food and cosmetic industries. Acid Orange 7 is mainly used as a colorant by combining with fibers and other substances through azo bonds. Acid Orange 7 has a maximum absorption wavelength at 484-485 nm, and the concentration is measured using a UV-visible spectrophotometer. Acid Orange 7 is difficult to degrade and has a certain degree of toxicity. Acid Orange 7 is often used to study various sewage treatment technologies and photocatalytic degradation reactions, and to evaluate the removal effects of different treatment methods on organic pollutants.