Name:C.I.Acid Red 215
Molecular Structure: Single azo,1:2 Cobalt complexes
Molecular Weight: 418.39
CAS Registry Number:12239-06-4
Manufacturing Methods : 2-Amino-5-nitrophenol diazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide coupling, and then in water solution and chromium acid were hot, make the generation of the 1:2 chromium complex.
Properties and Applications: blue-ray red. Purplish red color to purple powder. Used for wool, silk and polyamide fiber fabric dyeing, also can be used for polyamide, silk, viscose and wool fabric printing, also can be used for leather dyeing.
|Standard||Light Fastness||Soaping||Persperation Fastness||Oxygen bleaching||Fastness to seawater|
List of Suppliers:
Acid pink NM-3B,Neutral red BL,Neutral Complex red BL,Neutral pink BL