dye|World dye variety

Name:C.I.Direct Red 3,C.I.15080

Molecular Structure: Azo class

C.I.Direct Red 3,C.I.15080,CAS 2846-11-9,643.62,C26H19N3Na2O8S3,Brilliant Gemnine B

Molecular Formula:C₂₆H₁₉N₃Na₂O₈S₃

Molecular Weight: 643.62

CAS Registry Number:2846-11-9

Manufacturing Methods : 4-(6-Methyl-2,3-dihydrobenzo[d]thiazol-2-yl)benzenamine diazo, and 8-Ethoxy-1-naphthol-3,6-disulfonic acid coupling.

Properties and Applications:  blue light pink. Soluble in water for product red, and adequate soluble in alcohol. The strong sulfuric acid for blue, shallow orange for diluted. The dye solution to join strong hydrochloric acid for orange; Add thick sodium hydroxide solution for red light purple.

List of Suppliers:

Brilliant Gemnine B( Bayer Group )