Direct Violet 14
Name:C.I.Direct Violet 14,C.I.29105
Molecular Structure: Double azo class
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.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3 | 3 | 2 | 2-3 | 2-3 | ||
AATCC | 3 | 4 | 2 | 2 | 3 |
List of Suppliers:
Direct Brilliant Red 3B( S A des Ets. Steiner )
Direct Rose 3B(Amar Impex)