Acid Red 215
Name:C.I.Acid Red 215
Molecular Structure: Single azo,1:2 Cobalt complexes
C.I.Acid Red 215,CAS 12239-06-4,418.39,C16H14N6O6S,Acid pink NM-3B,Neutral red BL,Neutral Complex red BL,Neutral pink BL
Molecular Formula:C16H14N6O6S
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 | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 4-5 | 4-5 | 5 | 5 | 5 | ||
List of Suppliers:
Acid pink NM-3B,Neutral red BL,Neutral Complex red BL,Neutral pink BL
Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.
Shangyu Guangming Chemical Co.,Ltd.