Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 3,C.I.12120

Molecular Structure: Single azo

Molecular Formula:C₁₇H₁₃N₃O₃

Molecular Weight: 307.30

CAS Registry Number:2425-85-6

Manufacturing Methods : 4-Methyl-2-nitrobenzenamine diazotization, and Naphthalen-2-ol coupling.

Properties and Applications:yellow red. Bright-coloured red powder, powder mass is exquisite, tinting strength and covering power is very high. Heat resistance, melting point 258 ℃. Acid-proof alkaline strong. Slightly soluble in ethanol, acetone and benzene. In concentrated sulfuric acid for deep red light purple, dilution after orange precipitation; In concentrated nitric acid to dark red; In a dilute sodium hydroxide solution does not change color. Used in Indonesia, revolving, pencil, crayon, watercolor and paint pigment and rubber products coloring, also used for cloth, coating, plastic, natural raw lacquer, besmear brushs bobbin, arts and crafts and cosmetics coloring

Light Fastness	Heat resistance(℃ )		Sodium carbonate(5%)	Muriatic acid(5%)	Oleic acid	PVC migration	Soap micelle bleeding
	Melting point	Stable
7-8	258	Stable to 150(30min)5	5	5	4-5		3

List of Suppliers:

1207 Toluidine Red,3038 Toluidine scarlet,571 Toluidine Red,Toluidine Red

Nantong Zhengyan Pigments Chemical Co., Ltd.

Jiangsu Multicolor Fine Chemical Industry Co.,Ltd.

HANGZHOU XIAOSHAN MINGSHENG INTERNATIONAL TRADE CO. LTD

Baoyuan Chemical Industry Co., Ltd

1071 Toluidine Red Light (Engelhard Corp.)

1073 Toluidine Red Light (Engelhard Corp.)

1078 Toluidine Red Extra Light (Engelhard Corp.)

1079 Toluidine Red Extra Light (Engelhard Corp.)

1173 Toluidine Red Dark(Engelhard Corp.)

1177 Toluidine Red Extra Light (Engelhard Corp.)

Acosil Red 3 (Proquimac Color)

ADC Toluidine Red B 601/604 (Amar Dye Chem Ltd)

Aurasperse II W-3073 Toluidine Red BS (Engelhard Corp.)

Aurasperse II W-3075M Toluidine Red (Engelhard Corp.)

Aurasperse II W-3076 Toluidine Red YS (Engelhard Corp.)

Aurasperse W-3013 Toluidine Red, medium(Engelhard Corp.)

Aurasperse W-3014M Toluidine Red (Engelhard Corp.)

Basoflex Red 3750 ( BASF Aktiengesellschaft )

Corfast Red HYT ( European Colour (Pigments) Ltd )

Covanor Red W3603 ( Les Colorants Wackherr )

Daihan Red M-720 New (Daihan Swiss Chemical)

DCC 2215 Toluidine Red (Dominion Colour Corp.)

DCC 2220 Toluidine Red(Dominion Colour Corp.)

DCC 2222 Toluidine Red (Dominion Colour Corp.)

DCC 2227 Toluidine Red (Dominion Colour Corp.)

DCC 2254 Toluidine Red (Dominion Colour Corp.)

DCC 2260 Toluidine Red (Dominion Colour Corp.)

Deepglo Toludine Red (Deepak Colourants Pvt Ltd)

Dispercel Toluidine Red RN-E (Tennants Inks & Coating Supplies Ltd)

Dispers Red 37-5007( BASF Aktiengesellschaft )

Eljon Red RL( European Colour (Pigments) Ltd )

Everbright Fast Red RN 3138(Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Fast Red RN (Sinochem Ningbo Imp & Exp Corp)

Flexobrite Red 3G (Yorkshire Group pic)

Flexobrite Red AD3 (Yorkshire Group pic)

Fuji Red 4R S(Fuji Pigment Co. Ltd)

Gamasol Red 3( Pyosa Pigments )

GF Toluidine Red B(Goodlass Nerolac Paints Ltd)

Hajfast Red SC(Haj Group)

Hansa Red B( Clariant GmbH )

Hansa Scarlet RNC ( Clariant GmbH )

HD Sperse Red AD3( Holliday Dispersions Ltd )

HD Sperse Red EP3 ( Holliday Dispersions Ltd )

Ichomine Red GR ( Indian Chemical Industries )

Kenalake Scarlet RB( Albion Colours Ltd)

Kenalake Scarlet RNP( Albion Colours Ltd)

Kenalake Scarlet RNS ( Albion Colours Ltd)

Kenalake Scarlet RNX ( Albion Colours Ltd)

Kenalake Scarlet RPX ( Albion Colours Ltd)

Korfil Scarlet R( Ciech SA )

Metrochem Pigment Red No. 16 (Y) ( Metrochem Industries Ltd )

Metrochem Pigment Red No. 17 (B) ( Metrochem Industries Ltd )

Microfast Red 3-RN (Kromachem Ltd)

Microtint Scarlet RN (Kromachem Ltd)

Monolite Scarlet CA ( Avecia (Pigments & Additives) )

Monolite Scarlet RB ( Avecia (Pigments & Additives) )

Monolite Scarlet RN ( Avecia (Pigments & Additives) )

Navifast Red B( Indian Dyestuffs Industries Ltd )

Panax Red B(United Mineral & Chemical Corp.)

Panax Red B(UK Seung Chemical Co Ltd)

Perma Pigment Post Office Red B (Highland Organic Pigments Ltd)

Perma Pigment Toluidine Red 2B (Highland Organic Pigments Ltd)

Perma Pigment Toluidine Red 3B(Highland Organic Pigments Ltd)

Pigma Red ST 3( S A des Ets. Steiner )

Pigment Red 3 (CPMA)

Pigment Red 3B( Sharda International )

Pigment Red B ( Sharda International )

Pigment Scarlet ( Open Joint Stock Company ‘Krasitel’ )

Pigment Scarlet B(Ciech SA)

Pigment Scarlet B-P( Ciech SA )

Pigment Scarlet R ( Ciech SA )

Red P42JR ( Mangal Vypar Pvt Ltd )

Scarlet Pigment RN (Colorom SA)

Seikafast Red 4R 143 (Dainichiseika Color & Chemicals)

Seikafast Red 4R 4016(Dainichiseika Color & Chemicals)

Sico Red L 3750( BASF Aktiengesellschaft )

Solintor Scarlet RN (Intennedios Organicos SA)

Solintor Scarlet RN-B (Intennedios Organicos SA)

Solintor Scarlet RN-I(Intennedios Organicos SA)

Solintor Scarlet SW-322(Intennedios Organicos SA)

Suimei Fast Red 4R ( Kaseihin Kogyo Kyokai )

Sunbrite Red 3 (216-0024)( Sun Chemical Corp. )

Sunbrite Red 3 (216-3300)( Sun Chemical Corp. )

Sunbrite Red 3 (216-6142)( Sun Chemical Corp. )

Supra Red 3 ( Pyosa Pigments )

Symuler Fast Red 4RA (Dainippon Ink & Chemicals Inc.)

Toludine Red ( Shaanxi Foreign Tade )

Toludine Red B ( Bhavi International Ltd )

Toluene Red(Monarch Dyestuffs Industries)

Toluidine Fast Red RN (Fenchem Enterprises Ltd)

Toluidine Red (Dispersion Technology Ltd)

Toluidine Red(Sinochem Liaoning Import & Export Corporation)

Toluidine Red( Pyosa Pigments )

Toluidine Red(Sinochem Liaoning Import & Export Corporation)

Toluidine Red 2105(Sudarshan Chemical Industries Ltd)

Toluidine Red 404(Sudarshan Chemical Industries Ltd)

Toluidine Red 405 (Sudarshan Chemical Industries Ltd)

Toluidine Red 407 (Sudarshan Chemical Industries Ltd)

Toluidine Red 409 (Sudarshan Chemical Industries Ltd)

Toluidine Red 413 (Sudarshan Chemical Industries Ltd)

Toluidine Red 414(Sudarshan Chemical Industries Ltd)

Toluidine Red 415(Sudarshan Chemical Industries Ltd)

Toluidine Red 417(Sudarshan Chemical Industries Ltd)

Toluidine Red G 0335C(Cappelle NV)

Toluidine Red R( John Kellys (London) Ltd )

Toluidine Red RB 0336C (Cappelle NV)

Toluidine Red RN (Rolfes Colour Pigments International)

Toluidine Red RN 0333C(Cappelle NV)

Toluidine Scarlet Red FJ(Hangzhou Dikai Chemical Co Ltd)

Toluidine Toner( Pylam Products Co. Inc. )

Uni Hansa Red SC(Unity Dye Chem)

Versal Scarlet GRN(SBU Pigments and Dyes)

Vilma Toluidine Red TB ( Vilmax SA )

Vilma Toluidine Red TRM ( Vilmax SA )

Vocaflex Red 3(Arichemie GmbH)

Yorabrite Red 3G(Yorkshire Group pic)