Pigment Red 58:3
Name:C.I.Pigment Red 58:3,C.I.15825:3
Molecular Structure: Single azo
C.I.Pigment Red 58:3,C.I.15825:3,CAS 15782-03-3,406.80,C17H11ClN2O6S
Molecular Formula:C17H11ClN2O6S
Molecular Weight: 406.80
CAS Registry Number:15782-03-3
Manufacturing Methods : 5-Amino-2-chlorobenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then into strontium salt.
Properties and Applications:brilliant red light orange.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Good | Good | Well | unchanging | Insoluble | Bleeding | ||
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