Pigment Red 49:1
Name:C.I.Pigment Red 49:1,C.I.15630:1
Molecular Structure: Single azo
C.I.Pigment Red 49:1,C.I.15630:1,CAS 1103-38-4,378.40,C20H14N2O4S,Lithol Rubine RB-SCH,Aquasol Red CL Paste,Flexobrite Red AD491,IRGALITE Red LBO
Molecular Formula:C20H14N2O4S
Molecular Weight: 378.40
CAS Registry Number:1103-38-4
Manufacturing Methods :2-Aminonaphthalene-1-sulfonic acid diazotization, and Naphthalen-2-ol coupling, and then into barium salt.
Properties and Applications:red, shallow blue light pink. Slightly soluble in hot water and ethanol, slightly soluble in acetone. In concentrated sulfuric acid to red light purple, purple red after diluted solution, and then have red brown precipitation; In concentrated nitric acid for brown light red solution; Slightly soluble in sodium hydroxide solution. Dye ethanol solution to join concentrated hydrochloric acid for brown light purple; Add sodium hydroxide color constant.
| Light Fastness | Heat resistance(℃ ) | Sodium carbonate(5%) | Muriatic acid(5%) | Oleic acid | PVC migration | Soap micelle bleeding | |
| Melting point | Stable | ||||||
| General to Good | Stable to 150 | Good | Well | General | Bleeding | ||
List of Suppliers:
HANGZHOU XIAOSHAN MINGSHENG INTERNATIONAL TRADE CO. LTD
Aquapak Lithol Rubine RB-SCH(Tennants Inks & Coating Supplies Ltd)
Aquapak Lithol Rubine RB-SU(Tennants Inks & Coating Supplies Ltd)
Aquasol Red CL Paste( Bayer Group )
Barium Lithol Red (Magruder Color Company Inc.)
Barium Lithol Red (OP)(Dispersion Technology Ltd)
Daihan Red T-422 (Daihan Swiss Chemical)
DCC 2310 Barium Lithol (Dainichiseika Color & Chemicals)
DCC 2318 Barium Lithol (Dainichiseika Color & Chemicals)
DCC 2319 Barium Lithol(Dainichiseika Color & Chemicals)
DCC 2327 Barium Lithol(Dainichiseika Color & Chemicals)
DCC 2328 Barium Lithol (Dainichiseika Color & Chemicals)
DCC 8310 Barium Lithol (HS)(Dainichiseika Color & Chemicals)
DCC 8318 Barium Lithol (HS)(Dainichiseika Color & Chemicals)
Everbright Red R 3144 (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Flexiverse Red 49:1 (RCD-4911) ( Sun Chemical Corp. )
Flexobrite Red AD491 (Yorkshire Group pic)
Hexobrite Red F(Yorkshire Group pic)
Foscolor Red 49:1 (Foscolor Ltd)
Hajfast Red SC (Haj Group)
HD Sperse Red AD49:1 ( Holliday Dispersions Ltd )
HD Sperse Red EP49:1 ( Holliday Dispersions Ltd )
IRGALITE Red LBO ( Ciba Specialty Chemicals Inc )
Lithol Red ( Pyosa Pigments )
Lithol Red B (Fenchem Enterprises Ltd)
Lithol Red R (Sinochem Liaoning Import & Export Corporation)
Lithol Red R (Sinochem Ningbo Imp & Exp Corp)
Lithol Scarlet ( Shaanxi Foreign Tade )
Lithol Scarlet Red 198 (Hangzhou Dikai Chemical Co Ltd)
Lithol Scarlet Red CD-280(Hangzhou Dikai Chemical Co Ltd)
Lithol Scarlet Red OF-73 (Hangzhou Dikai Chemical Co Ltd)
Metrochem Pigment Red No. 24 ( Metrochem Industries Ltd )
Omnicryl Barium Lithol W-3800 (Engelhard Corp.)
Panax Lithol Red GB (UK Seung Chemical Co Ltd)
Perma Pigment Red BT (Highland Organic Pigments Ltd)
Pigment Red 49:1 (CPMA)
Pigment Red Toner BT( Sharda International )
Pigment TSA Red 49:1 ( Trade-Search Associates )
Pigment TSA Red 49:1 ( Trade-Search Associates )
Seikafast Red LR-116 (Dainichiseika Color & Chemicals)
Solfort Red CL ( Bayer Group )
Solintor Red 49RB(Intennedios Organicos SA)
Solintor Red RBKX Esp. (Intennedios Organicos SA)
Suthol Red (Barium) 525 (Sudarshan Chemical Industries Ltd)
Symuler Red 3016 (Dainippon Ink & Chemicals Inc.)
Vilma Lithol Red BAN( Vilmax SA )