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Solvent Blue 6

Basic information Safety Supplier Related

Solvent Blue 6 Basic information

Product Name:
Solvent Blue 6
Synonyms:
  • alpha,alpha-bis[4-(dimethylamino)phenyl]-4-(ethylamino)naphthalene-1-methanol
  • 1-Naphthalenemethanol, alpha,alpha-bis(4-(dimethylamino)phenyl)-4-(eth ylamino)-
  • C.I.44040:1
  • C.I.Solvent Blue 6
  • Solvent Blue 6
  • α,α-Bis[4-(dimethylamino)phenyl]-4-(ethylamino)-1-naphthalenemethanol
  • Einecs 229-852-3
  • 1-Naphthalenemethanol, α,α-bis[4-(dimethylamino)phenyl]-4-(ethylamino)-
CAS:
6786-84-1
MF:
C29H33N3O
MW:
439.6
EINECS:
229-852-3
Product Categories:
  • Solvent Dyestuff
Mol File:
6786-84-1.mol
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Solvent Blue 6 Chemical Properties

Density 
1.168
Boiling point:
646.4±55.0 °C(Predicted)
pka
13.83±0.29(Predicted)
EPA Substance Registry System
1-Naphthalenemethanol, .alpha.,.alpha.-bis[4-(dimethylamino)phenyl]-4-(ethylamino)- (6786-84-1)
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Solvent Blue 6 Usage And Synthesis

Preparation

(a) Bis (4 – (dimethylamino) phenyl) methanol and N-Ethylnaphthalen-1-amine condensation, and make the product into N – nitroso derivatives, and oxidation, remove nitroso, and made free base; 4-(4-(Dimethylamino)benzyl)-N,N-dimethylbenzenamine and N-Ethylnaphthalen-1-amine condensation, and made free base.

Properties and Applications

dark blue. Slightly soluble in water, but soluble in hot water for blue, soluble in ethanol for blue. In concentrated sulfuric acid for brown light yellow, dilute the bright green and blue. Dye aqueous solution to join sodium hydroxide with brown flocks. Mainly used for paper printing and rubber coloring.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor >180 110 Insoluble Well Slightly soluble

Solvent Blue 6Supplier

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