Disperse Blue 3 Property

Melting point:

187°C

Boiling point:

437.92°C (rough estimate)

Density 

1.14

refractive index 

1.5500 (estimate)

storage temp. 

-20°C Freezer

solubility 

DMSO (Slightly, Heated, Sonicated), Methanol (Slightly, Heated, Sonicated)

form 

Solid

Colour Index 

61505

color 

Very Dark Blue to Black

Water Solubility 

insoluble

CAS DataBase Reference

2475-46-9(CAS DataBase Reference)

EPA Substance Registry System

C.I. Disperse Blue 3 (2475-46-9)

Safety

Hazard Codes 

Xn

Risk Statements 

22-43

Safety Statements 

36/37

RIDADR 

UN 3077 9 / PGIII

WGK Germany 

3

RTECS 

CB7350000

HS Code 

32041300

Hazardous Substances Data

2475-46-9(Hazardous Substances Data)

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

Disperse Blue 3 Chemical Properties,Usage,Production

Chemical Properties

Navy blue powder

Uses

Disperse blue 3 is a textile dye of the anthraquinone type. Dye in nylon, acrylic, polyester and acetate; stocking dye.

Uses

Disperse Blue 3 is a colloidal dye.

Synthesis

1-Methylamino-4-(2-hydroxyethylamino) anthraquinone is prepared (in admixture with symmetrical and half-reacted exchange products) by replacement of NH2 from 2,3-dihydro-1,4-diaminoanthraquinone with a mixture of methylamine and ethanolamine .

Properties and Applications

Bright blue. Soluble in acetone, ethanol, soluble fiber element and benzene, slightly soluble in carbon tetrachloride, insoluble in special solvent, tao. The strong sulfuric acid for brown, diluted into a dark red. Suitable for vinegar fiber and three vinegar fiber, polyamide, acrylic dyeing and printing. Although can be used for polyester, but lifting force and the sun to prison Degree is not good. Can be used for the thermoplastic color. exist