dye|World dye variety

Name:C.I.Disperse Blue 7,C.I.62500

Molecular Structure: anthraquinones

C.I.Disperse Blue 7,C.I.62500,CAS 3179-90-6,C18H18N2O6,358.35

Molecular Formula:C₁₈H₁₈N₂O₆

Molecular Weight: 358.35

CAS Registry Number: 3179-90-6

Manufacturing Methods : (a)1,4,5,8-Tetrahydroxyanthracene-9,10-dione in a small amount insurance powder with existing 2-Aminoethanol condensation, Then the ammonia and boric acid or sodium hydroxide or oxidized in the presence piperidine;

(b) 1,4,5,8-Tetrahydroxyanthracene-9,10-dione in ethanol and 2-Aminoethanol condensation, and then will product oxidation.

Properties and Applications: colourful green light blue. Soluble in acetone, ethanol, carbon tetrachloride and soluble fiber element, slightly soluble in benzene and linseed oil. The strong sulfuric acid as dark blue light in red, for light blue after diluted.

List of Suppliers:

Akasperse Blue Green( Aakash Chemicals & Dyestuffs Inc.  )

Artisil Blue-Green GP ( Clariant GmbH )

Chemilene Blue Green B ( Chemiequip Ltd )

Cibacet Turquoise G ( Ciba Specialty Chemicals Inc )

Classic Disperse Blue 7( Classic Dyestuffs Inc )

Disperse Blue Green C ( Global Colors Inc. )

Disperse Turquoise 4G( Classic Dyestuffs Inc )

Dispersrite Turquoise 4G ( Classic Dyestuffs Inc )

Intrasperse Blue Green C ( Yorkshire Group pic )

Lowadene Blue 7 ( Jos H Lowenstein & Sons Inc )

Miketon Fast Turquoise Blue G ( Mitsui Toatsu Chemicals Ltd )

Serisol Fast Blue Green BC( Yorkshire Group pic )

Triacet Blue Green 7GE( Chemische Fabriek Triade BV )