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HomeProduct name listDisperse Blue 3

Disperse Blue 3

  • CAS NO.:2475-46-9
  • Empirical Formula: C17H16N2O3
  • Molecular Weight: 296.32
  • MDL number: MFCD00001199
  • EINECS: 219-604-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-03-19 15:37:51
Disperse Blue 3 Structural

What is Disperse Blue 3?

Chemical properties

Navy blue powder

The Uses of Disperse Blue 3

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

The Uses of Disperse Blue 3

Disperse Blue 3 is a colloidal dye.

What are the applications of Application

Disperse blue 3 is an anthracene stain

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

Standard(Polyamide) Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 3-4 3 5 5 3 4 3-4
AATCC 4 2-3 3-4 3-4

Properties of Disperse Blue 3

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 information for Disperse Blue 3

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
ghs
Environment
GHS09
GHS Hazard Statements H302:Acute toxicity,oral
H317:Sensitisation, Skin
H400:Hazardous to the aquatic environment, acute hazard
Precautionary Statement Codes P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.

Computed Descriptors for Disperse Blue 3

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