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Name：Solvent Violet 59

CAS NO：6408-72-6/12217-95-7

Chemical formula：C₂₆H₁₈N₂O₄

Molecular weight：422.43

Structural formula：

Physical and chemical properties：Reddish brown powder. Soluble in ethanol, colorless in concentrated sulfuric acid, diluted yellow light red. The maximum absorption wavelength (λ_max) is 545nm.

Density：1.385

Melting point：195°C

Boiling point：About 539.06°C

Flash point：239.6°C

Water solubility：1.267mg/L(98.59 ºC)

Refractive index：About 1.5300

Predicted acidity coefficient：0.30±0.20

Product Use：Can be used for a variety of plastic, polyester coloring.