dye|World dye variety

Name:C.I.Direct Red 23,C.I.29160

Molecular Structure: Double azo class

Molecular Formula:C₃₅H₂₅N₇Na₂O₁₀S₂

Molecular Weight: 813.73

CAS Registry Number:3441-14-3

Manufacturing Methods : aniline and N-(4-aminophenyl)acetamide diazo respectively, and N,N’-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea coupling.

Properties and Applications:  red. Purple powder. Soluble in water for colourful red, solubility of 30 g/L (80 ° C), soluble in ethanol for orange, insoluble in acetone. The strong sulfuric acid was great red to product red, diluted light orange for palm. The dye solution to generate strong hydrochloric acid wine red precipitate; Add 10% sulfuric acid into a light blue; Add thick sodium hydroxide solution for red orange; Add 10% sodium carbonate (no change solution. Cellulose fiber of dyeing, dye devoured rate is very good, in the 80 ~ 100 ℃, affinity is the largest. Resistant to acid is very good. Copper ions in dyeing color shade darker; Iron ion in the same light. Mainly used in viscose etc of cellulose fiber dyeing, also can be used for silk, wool, paper and pulp dyeing, also can be used in the manufacture color which have pigment.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	5	5	2-3	2		2
AATCC	5	5	2-3	4		2

List of Suppliers:

JinZhou Dyestuffs Plant Hebei

Dongguang County Honghao Dyeing Chemical Co.,Ltd

Tianjin Yadong Group

ACDI Chryosidine Y Pdr/Liq (Aakash Chemicals & Dyestuffs Inc)

Aizen Direct Fast Scarlet 4BS( Hodogaya Chemical Co Ltd )

Arid Scarlet 4BS 200%( Aashiana Dyestuffs Inc )

Atul Direct Fast Scarlet 4BS ( Atul Limited )

Atul Leather Scarlet D4BS( Atul Limited )

Benzo Scarlet 4BS( Bayer Group )

Best Direct Light Scarlet 4BS ( Oriental Giant Dyes and Chemical Ind Corp )

Bitamine Direct Fast Scarlet 4BS ( Bharat Texdyes Industries )

Brilliant Direct Red 4A (Colorom SA)

Chrochem Direct Red 4BS( Chrochem AG )

Colodirect Scarlet 4BS (Classic Dyestuffs Inc)

Columbia Fast Scarlet 4BS(CBW Chemie GmbH Bitterfeld-Wolfen)

Concorde Direct Fast Scarlet 4BS( I-HWA Industrial Corp )

Condirec Red BC(Concord Commerce Company)

Deraiasol Red BN( Chromatourgia Tripoleos SA )

Dinamine Scarlet 4BS (Dintex Dyechem Ltd)

Direct Acidproof Bright-Red 4BS ( Shandong Leling Huahong Dyes & Chemicals Co Ltd )

Direct Acidproof Purplish Red ( Shandong Leling Huahong Dyes & Chemicals Co Ltd )

Direct Fast Scarlet 4BS( Ciech SA )

Direct Fast Scarlet 4BS( Colour Industries )

Direct Fast Scarlet 4BS ( Golden Dyes Corpn (India) Pvt Ltd )

Direct Fast Scarlet 4BS( KCA Ltd )

Direct Fast Scarlet 4BS ( National Dyechem Industries )

Direct Fast Scarlet 4BS ( Sumitomo Chemical Co. Ltd )

Direct Fast Scarlet 4BS ( PT Polkrik Chemicals Co )

Direct Fast Scarlet 4BS ( S A des Ets. Steiner )

Direct Fast Scarlet 4BS (Boruta – Kolor)

Direct Fast Scarlet 4BS (Sinochem Ningbo Imp & Exp Corp)

Direct Fast Scarlet 4BS( Liberty Exports Ltd )

Direct Fast Scarlet 4BS (Brighten Colorchem BV)

Direct Fast Scarlet 4BS( Jagson Colorchem Ltd )

Direct Fast Scarlet 4BS (Yorkshire Group pic)

Direct Fast Scarlet 4BS 150%(Classic Dyestuffs Inc)

Direct Red 4BS (Sinochem Jiangsu I/E Corp.)

Direct Scarlet (AOOT Khimprom)

Direct Scarlet( Joint Stock Company ‘Coioros’ )

Direct Scarlet 4BS( Anilinas Americanas Versanil SRL )

Direct Scarlet 4BS(Sinochem Tianjin Imp Exp Corp)

Direct Scarlet 4BS( Multicrom SA )

Direct Scarlet 4BS( Cosmonaut. Chemicals )

Direct Scarlet 4BS( Indo Colchem Ltd )

Direct Scarlet 4BS(Sinochem Hebei Imp & Exp Corp)

Direct Scarlet 4BS(Sinochem Jiangsu Wuxi Imp & Exp Corp)

Direct Scarlet 4BS (Nanjing Chemicals Import and Export Corp)

Direct Scarlet 4BS (Amar Impex)

Direct Scarlet 4BS(Chemische Fabriek Triade BV)

Direct Scarlet 4BS( Sharda International )

Direct Scarlet 4BS (Fenchem Enterprises Ltd)

Direct Scarlet 4BS ( Global Colors Inc. )

Direct Scarlet 4BS( Day-Glo Color Corp. )

Direct Scarlet 4BS(Shandong Qing Shun Chemical Co., Ltd.)

Direct Scarlet 4BS 150%(Classic Dyestuffs Inc)

Direct Scarlet SE(Yorkshire Group pic)

Doramin Scarlet 4BS Conc.( D&G Dyes Inc. )

Dycosdirect Fast Scarlet 4BS (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Dyrect Scarlet 4BC ( Albion Colours Ltd)

Dyrite Scarlet RS 150%( Rite Industries Inc. )

Eniacel Scarlet Solid SE( Enia Industries Quimicas S.A. )

Enianil Fast Scarlet 4BS ( Enia Industries Quimicas S.A. )

Enianil Scarlet SE ( Enia Industries Quimicas S.A. )

Eniavel Scarlet SE( Enia Industries Quimicas S.A. )

Fast Red 4BS( ellenic Dyeworks SA )

Fast Scarlet 4BS( Zhechem Colours Co Ltd )

Hariect Scarlet 4BS ( Bhavi International Ltd )

Hispamin Fast Scarlet 4BS ( S A Robama )

Icho Direct Scarlet 4BS ( Indian Chemical Industries )

Jay Direct Scarlet 4BS (jay Chemical Industries Ltd)

Kayafect Red G (Nippon Kayak u Co Ltd)

Kayaku Direct Fast Scarlet 4BS(Nippon Kayak u Co Ltd)

Kemanarect Scarlet 4BS ( Karsandas Mavji )

Leadirect Fast Scarlet 4BS 150%( Leadertech Colors Inc. )

Levacell Scarlet 4BS ( Bayer Group )

Multicuer Scarlet 4BS ( Multicrom SA )

Orcolitefast Red 4BSE Ex. Conc.( Organic Dyestuffs Corp )

Pamanil Scarlet 4BS-23 ( Pyosa Pigments )

Permalite Red 4BS 150%( Standard Dyes )

Permalite Scarlet 4BA ( Standard Dyes )

Permalite Scarlet 4BS 150%( Standard Dyes )

Pyrazol Scarlet SE ( Clariant GmbH )

Red( Joint Stock Company ‘Coioros’ )

Rybacel Scarlet D4B( SBU Pigments and Dyes )

Sandal Direct Scarlet 4BS( Sandal Dyestuff Industries (Pvt) Ltd )

Scarlet 4BS (Monarch Dyestuffs Industries)

Scarlet 4BS (Sinochem Liaoning Import & Export Corporation);

Scarlet 4BS (United Chemie)

Scarlet 4BS (Hangzhou Dikai Chemical Co Ltd)

Simrect Red 24652(Simpsons (UK) Ltd)

Solophenyl Scarlet RS ( Ciba Specialty Chemicals Inc )

Tertrodirect Scarlet 4BS (Yorkshire Group pic)

Triamine Fast Red 4BS ( Chromatourgia Tripoleos SA )

Vicorect Scarlet 4BS (Victory Colour Chem Industries)

Victarect Scarlet 4BS ( Victordyes (India) )

Vilmamin Fast Scarlet 4BS ( Vilmax SA )

Vopsider Red DSTR 4A(Colorom SA)

Wogenal Scarlet CB(CBW Chemie GmbH Bitterfeld-Wolfen)