Pigment Red 77
Name:C.I.Pigment Red 77,C.I.15826
Molecular Structure: Single azo
Molecular Formula:C17H10Cl2N2O6S
Molecular Weight: 441.24
CAS Registry Number:6358-39-0
Manufacturing Methods : 3-Amino-4,5-dichlorobenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then translate into manganese salt.
Properties and Applications:brilliant red.
Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
Melting point | Stable | ||||||
Good | Good | unchanging | unchanging | Insoluble | Serious |
List of Suppliers:
Permachrom Red A(Sherwin-Williams Chemicals)
[…] C.I.Pigment red 77 […]