Pigment Orange 50
Name:C.I.Pigment Orange 50,C.I.21070
Molecular Structure: Double azo
C.I.Pigment Orange 50,C.I.21070,CAS 76780-89-7,554.60,C32H26N8O2,Benzidine Orange Reddish BO-66
Molecular Formula:C32H26N8O2
Molecular Weight: 554.60
CAS Registry Number:76780-89-7
Manufacturing Methods : 4-(4-Aminophenyl)benzenamine double nitrogen, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Properties and Applications:red orange.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| 6 | Stable to 150(30min) | 5 | 5 | 1 | |||
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Benzidine Orange Reddish BO-66 (Horn NV Chemische Verfstoffen fabriek vhL.ThTen)