DISPERSE RED 13 Chemical Properties

Melting point:

122-129 °C(lit.)

Boiling point:

547.7±50.0 °C(Predicted)

Density 

1.4131 (rough estimate)

refractive index 

1.6470 (estimate)

pka

14.53±0.10(Predicted)

Colour Index 

11115

Water Solubility 

11.51ug/L(25 ºC)

EPA Substance Registry System

C.I. Disperse Red 13 (3180-81-2)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

RTECS 

KK1990000

MSDS

• Language:English Provider:SigmaAldrich

DISPERSE RED 13 Usage And Synthesis

Uses

Disperse Red 13 is an organic dye. Dyes and metabolites, Environmental Testing.

Uses

NLO material

Preparation

2-chloro-4-nitrobenzenamine diazo. And N-ethyl-N-hydroxyethylaniline?coupling

General Description

Disperse Red 13 (DR13) is an azo dye that can be used as a non-linear optical (NLO) material. It is an azobenzene functionalized molecule with reversible cis-trans photoisomerization, which can be used for optical memory and switching devices.

Properties and Applications

Blu-ray red. Dark red powder. Soluble in ethanol, acetone is a deep red, soluble in benzene and pottery, especially solvent. The strong sulfuric acid to orange to brown, diluted for blu-ray red; In nitric acid solution for orange, in strong hydrochloric acid for blu-ray red solution, sodium hydroxide solution in the thick of colour and lustre is no change. : used for polyester, vinegar fiber, three vinegar fiber and acrylic and blended fabric dyeing and printing, also can be used for wool and plastic color.

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