Reactive Blue 14

Preparation

2-Aminobenzene-1,4-disulfonic acid and 2,4,6-Trichloro-1,3,5-triazine first condensation, and Ethane-1,2-diamine?second condensation, Copper phthalocyanine use chlorosulfonic and chlorinated and sulfones chlorosulfonated, condensed products and producing third condensation, and then salting-out.

Properties and Applications

colourful green light blue. Gray blue powder, soluble in water, not sensitive to that fights. The strong sulfuric acid for green; In nitric acid for colourful blue, diluted into shallow blue. Water solution is blue, add 1 Moore sodium hydroxide solution, colour and lustre is constant, continue to add insurance powder and warm, into purple, add a boric acid sodium returned to light blue. Suitable for cotton cloth, roll the knot dyeing dyed and continuous rolling dye, also can be used to direct, the cotton dyeing and discharge printing.