Pigment Red 166
Name:C.I.Pigment Red 166,C.I.20730
Molecular Structure: Double azo
C.I.Pigment Red 166,C.I.20730,CAS 3905-19-9,794.47,C40H24Cl4N6O4,Cromophtal Scarlet RN,Pigment Red R,Permanent Scarlet R,Cromophtal Scarlet,Micranyl Scarlet,Unisperse Scarlet
Molecular Formula:C40H24Cl4N6O4
Molecular Weight: 794.47
CAS Registry Number:3905-19-9
Manufacturing Methods :2,5-Dichlorobenzenamine diazotization, and 3-Hydroxy-2-naphthoyl chloride coupling, and its product (2 Moore) and Benzene-1,4-diamine (1 mol) condensation.
Properties and Applications:yellow red. Yellow red powder. Bright color, good dyeing force. Excellent light fastness, heat resistance, solvent resistance and resistance transference. Mainly used in plastic, rubber, paint and ink color, also used in synthetic fibre of protoplasm coloring.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Excellent | Stable to 150 | unchanging | unchanging | Insoluble | No | No | |
List of Suppliers:
Pigment Red R,Permanent Scarlet R
Bricofor Scarlet 2RNP ( Albion Colours Ltd)
Cromophtal Scarlet R ( Ciba Specialty Chemicals Inc )
Cromophtal Scarlet RN ( Ciba Specialty Chemicals Inc )
Cromophtal Scarlet RS ( Ciba Specialty Chemicals Inc )
Cromophtal Scarlet RT ( Ciba Specialty Chemicals Inc )
Durasperse Scarlet ER ( Town End (Leeds) plc )
Fabriperm Scarlet R ( Fabricolor Inc. )
Fabriperm Scarlet R ( Fabricolor Inc. )
Flexobrite Red 920/87 (Yorkshire Group pic)
Heuco Red 316600 (Heubach GmbH)
Large molecular Scarlet R (Sinochem Liaoning Import & Export Corporation)
Micranyl Scarlet RS-AQ ( Ciba Specialty Chemicals Inc )
Microlith Scarlet R-A ( Ciba Specialty Chemicals Inc )
Microlith Scarlet R-K ( Ciba Specialty Chemicals Inc )
Microlith Scarlet R-KP ( Ciba Specialty Chemicals Inc )
Microlith Scarlet R-T ( Ciba Specialty Chemicals Inc )
Microlith Scarlet R-WA ( Ciba Specialty Chemicals Inc )
Pigment Red (Fenchem Enterprises Ltd)
Pigment Red 166 (CPMA)
Red 166 Dispersion (Prism Chemicals Ltd)
Red EMD-103 (Sumika Color Co Ltd)
Red PEC-103 (Sumika Color Co Ltd)
Scarlet RN(Keystone Aniline Corporation)
Unisperse Scarlet R-E ( Ciba Specialty Chemicals Inc )
Unisperse Scarlet R-S ( Ciba Specialty Chemicals Inc )
Versal Scarlet R (SBU Pigments and Dyes)
Vocaflex Red 166(Arichemie GmbH)