Disperse Orange 5 Chemical Properties

Melting point:

127°C

Boiling point:

565.5±50.0 °C(Predicted)

Density 

1.43±0.1 g/cm3(Predicted)

pka

14.52±0.10(Predicted)

Water Solubility 

158.8ug/L(25 ºC)

EPA Substance Registry System

Ethanol, 2-[[4-[(2,6-dichloro-4-nitrophenyl)azo]phenyl]methylamino]- (6232-56-0)

Disperse Orange 5 Usage And Synthesis

Preparation

2,6-Dichioro-4-nitroaniline diazo, and 2-(Methyl(phenyl)amino)ethanol?coupling.

Properties and Applications

Dark red light. Red brown powder. Insoluble in water; The strong sulfuric acid to red light brown, after dilute for orange; In 10% of sulfuric acid of color unchanged; In 10% of sodium hydroxide solution for darker brown. Suitable for polyester, polyamide fiber 66, acrylic, three vinegar fiber dyeing. Can also be used for the wool, fur, plastic products shading.

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