Solvent Red 27 is a dye molecule that belongs to the class of azo dyes. It is commonly used as a red colorant in various applications such as inks, coatings, textiles, and plastics. Here are some properties of Solvent Red 27:

Chemical Name: Solvent Red 27
Chemical Formula: C22H16N4O
Molecular Weight: 352.39 g/mol
CAS Number: 1320-06-5
Chemical Structure:

Solubility: Solvent Red 27 is soluble in various organic solvents such as alcohols, ketones, esters, and chlorinated hydrocarbons. It has limited solubility in water.

Color and Appearance: Solvent Red 27 is a red powder or granules. When dissolved in solvents, it imparts a red color to the solution.

Absorption and Emission Spectra: Solvent Red 27 typically absorbs light in the visible range, particularly in the range of 520-560 nm. The exact absorption and emission spectra depend on the solvent used and the concentration of the molecule.

Stability: Solvent Red 27 is generally stable under normal conditions. However, its stability can be affected by factors such as exposure to light, heat, and oxidizing agents. It may undergo degradation or fading over time.

Applications: Solvent Red 27 is widely used as a colorant in the following applications:

• Inks: It is used in printing inks, including gravure and flexographic inks.
• Coatings: It is used in solvent-based coatings to provide a red color.
• Textiles: It is used in dyeing and printing textiles to achieve vibrant red shades.
• Plastics: It is used in the coloration of plastics, including thermoplastic and thermoset resins.