Pigment Red 266
Name:C.I.Pigment Red 266,C.I.12474
Molecular Structure: Single azo
C.I.Pigment Red 266,C.I.12474,CAS 2786-76-7,440.45,C25H20N4O4,Permanent Red P-F7RK,Aquapak Naphthol Red,Naphthol Red
Molecular Formula:C25H20N4O4
Molecular Weight: 440.45
CAS Registry Number:2786-76-7
Manufacturing Methods : 4-Aminobenzamide diazotization, and 2′-Methoxy-3-hydroxy-2-naphthanilide coupling.
Properties and Applications:red. With C.I.Pigment Red 170:1 the same chemical structure.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| 5 | 200(10min)180(20min) | unchanging | unchanging | Excellent | No | No | |
List of Suppliers:
Aquapak Naphthol Red NRT-SCH(Tennants Inks & Coating Supplies Ltd)
Aquapak Naphthol Red NRT-SU(Tennants Inks & Coating Supplies Ltd)
Naphthol Red 4B 7035C (Cappelle NV)
Naphthol Red, Medium Shade (Magruder Color Company Inc.)
Permanent Red 2R-A 13-3070( Clariant GmbH )
Permanent Red P-F7RK( Clariant GmbH )
Permanent Red P-F7RK ( Hoechst A G )
Pigment Red 266 (CPMA)