Pigment Red 38
Name:C.I.Pigment Red 38,C.I.21120
Molecular Structure: Double azo
C.I.Pigment Red 38,C.I.21120,CAS 6358-87-8,739.56,C36H28Cl2N8O6,Fast Red 647,Homapol Red PO-135,Graphtol Red BB,Hostasin Red B
Molecular Formula:C36H28Cl2N8O6
Molecular Weight: 739.56
CAS Registry Number:6358-87-8
Manufacturing Methods :commonly known as Pyrazolone Red, 4-(4-Amino-3-chlorophenyl)-2-chlorobenzenamine double nitrogen, and Ethyl 5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylate (2 Moore) coupling.
Properties and Applications:red. Insoluble in water and difficult to soluble in ethanol and xylene.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Well | Well | unchanging | unchanging | Good | Slightly | ||
List of Suppliers:
1153 Pyrazolone Red (Engelhard Corp.)
Bricofor Red G powder( Albion Colours Ltd)
Bricofor Red GP( Albion Colours Ltd)
Epsilon Red LB-1T003(Sumika Color Co Ltd)
Fast Red 647 (Hangzhou Dikai Chemical Co Ltd)
Graphtol Red BB ( Clariant GmbH )
Homapol Red PO-135 ( Ciba Specialty Chemicals Inc )
Hostasin Red B ( Clariant GmbH )
Lionol Red B (Toyo Ink Mfg Co Ltd)
Pigment Red 38 (CPMA)
Pyrazolone Red ( Kaseihin Kogyo Kyokai )
Red PEC-020(Sumika Color Co Ltd)
Red PEM-020(Sumika Color Co Ltd)
Seikafast Red 930 (B)(Dainichiseika Color & Chemicals)
Suimei Pyrazolone Red B ( Kaseihin Kogyo Kyokai )
Sunbrite Red 38 (236-5025)( Sun Chemical Corp. )
Vulcan Fast Red B ( Hoechst A G )
VulcogranA Red 38(Arichemie GmbH)
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