Pigment Red 52:2
Name:C.I.Pigment Red 52:2,C.I.15860:2
Molecular Structure: Single azo
C.I.Pigment Red 52:2,C.I.15860:2,CAS 12238-31-2,458.89,C18H11CaClN2O6S,1186 Rose Maroon Light,Lithol Fast Maroon L 4763,Sicoflush P Maroon 4763
Molecular Formula:C18H11CaClN2O6S
Molecular Weight: 458.89
CAS Registry Number:12238-31-2
Manufacturing Methods : 2-Amino-5-chloro-4-methylbenzenesulfonic acid diazotization, and 3-Hydroxy-2-naphthoic acid coupling, and then into manganese salt.
Properties and Applications:bordeaux. Soluble in water for yellow red, not soluble in ethanol. Pigment solution to join concentrated hydrochloric acid has dark red precipitation.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| Good | General | General | General | General | |||
List of Suppliers:
1186 Rose Maroon Light (Engelhard Corp.)
Daihan Red C-140(Daihan Swiss Chemical)
DCC 6005 Maroon (Dominion Colour Corp.)
Irgalite Bordeaux CM ( Ciba Specialty Chemicals Inc )
Kenalake Maroon 4BK ( Albion Colours Ltd)
Lithol Fast Maroon L 4763 ( BASF Aktiengesellschaft )
Lithol Scarlet Red 302(Hangzhou Dikai Chemical Co Ltd)
Metrochem Pigment Red No. 23 ( Metrochem Industries Ltd )
Pigment Red 52:2 (CPMA)
Sicoflush P Maroon 4763( BASF Aktiengesellschaft )
Solintor Red 255 BM(Intennedios Organicos SA)