dye|World dye variety

Name:C.I.Direct Violet 14,C.I.29105

Molecular Structure: Double azo class

C.I.Direct Violet 14,C.I.29105,CAS 6420-38-8,769.76,C36H29N5Na2O8S2,Direct Brilliant Red 3B,Direct Rose 3B

Molecular Formula:C₃₆H₂₉N₅Na₂O₈S₂

Molecular Weight: 769.76

CAS Registry Number:6420-38-8

Manufacturing Methods :2,4-Dimethylbenzenamine (2 Moore) diazo, and Bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine coupling (2,4-Dimethylbenzenamine can part with heterogeneous, or other aromatic amine replace).

Properties and Applications: red light purple. Soluble in water for red light purple, slightly soluble in ethanol (for pink) and soluble fiber element. The strong sulfuric acid to red light purple, diluted for darkness product red; In nitric acid for colourful orange, then turn dark colored. The dye solution to join strong hydrochloric acid for red light purple; Add sodium hydroxide solution have strong purplish red precipitate.

List of Suppliers:

Direct Brilliant Red 3B( S A des Ets. Steiner )

Direct Rose 3B(Amar Impex)