Name：Solvent Yellow 16

Molecular formula：C₁₆H₁₄N₄O

Molecular weight：278.31

Structural formula：

CAS NO：4314-14-1

Melting point：155°C

Chemical properties：Yellow powder, melting point 155℃. Insoluble in water, soluble in ethanol, acetone, chloroform and other organic solvents. It is greenish-yellow in concentrated sulfuric acid, and becomes orange-yellow after dilution, accompanied by yellow precipitation. Slightly soluble in hot hydrochloric acid orange; 5% sodium hydroxide solution slightly dissolved in heat is yellow.

Stability：Stability. Incompatible with strong oxidants

Purpose：Coloring resin, transparent paint, aluminum foil, etc.