Acid Yellow 23
Name:C.I.Acid Yellow 23,C.I.19140
Molecular Structure: Single azo class
C.I.Acid Yellow 23,C.I.19140,CAS 1934-21-0,534.37,C16H9N4Na3O9S2,Acid Yellow N,Acid Tartrazine
Molecular Formula:C16H9N4Na3O9S2
Molecular Weight: 534.37
CAS Registry Number:1934-21-0
Manufacturing Methods : Commonly known Tartmzine . (a) 4-Aminobenzenesulfonic acid diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupled; (b) 2 Moore 4-Aminobenzenesulfonic acid and dioxide 5 diacid reaction
Properties and Applications: yellow. Soluble in water for yellow, slightly soluble in ethanol and soluble fiber. element, insoluble in other organic solvents. The strong sulfuric acid for yellow, yellow solution diluted; In nitric acid solution for yellow. Its water solution with hydrochloric acid discoloration; Add sodium hydroxide is red light deepened. Used for wool, silk, vinegar, polyamide fiber dyeing and printing directly. The Barium salt also used for paper, leather, soap, drug, plastic, aluminium surface shading, can also be used in cosmetics and food coloring.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 2 | 5 | 4-5 | 1 | 5 | 2 | 3 |
| AATCC | 4 | 2 | 2 | 3 | 1 | 1 | 3 | 3 |
List of Suppliers:
Acid Yellow N
ABCOLTartrazine ( Abbey Color Inc. )
Acid Tartrazine ( Rainbow Chemicals Co. )
Acid Tartrazine ( Metrochem Industries Ltd )
Acid Tartrazine Ex Cone. ( Global Colors Inc. )
Acid Yellow No 3 ( Exotic Associates )
Aizen Food Yellow No.4 ( Hodogaya Chemical Co Ltd )
Aizen Tartrazine ( Hodogaya Chemical Co Ltd )
Apollo Acid Tartrazine ( Taiheung Corp )
Atul Wool Fast Yellow 3G ( Atul Limited )
Basovit Yellow 133 E ( BASF Aktiengesellschaft )
Bemacid Yellow R ( Berncolors-Poughkeepsie Inc )
Bitacid Tartrazine N ( Bharat Texdyes Industries )
Cogilor Yellow 113.11 90003 ( Anstead International )
Concorde Acid Tartrazine ( I-HWA Industrial Corp )
Concorde Leather Yellow TTZ ( I-HWA Industrial Corp )
DifeC Yellow No. 5 ( Sun Chemical Corp. )
Daiwa Tartrazine ( Kaseihin Kogyo Kyokai )
Dayglo Acid Yellow 23 200% ( Day-Glo Color Corp. )
Dinacid Tartarzine Yellow PFD (Dintex Dyechem Ltd)
Duasyn Acid Yellow O ( DyStar GmbH & Co Deutschland KG )
Duasyn Acid Yellow XX ( DyStar GmbH & Co Deutschland KG )
Dyacid Yellow N ( Albion Colours Ltd)
Dynacid Yellow K ( Dynamic Industries Ltd )
Eniacid Tartrazine J ( Enia Industries Quimicas S.A. )
Eurocert Tartrazine ( Warner-Jenkinson Co )
Eurocert Tartrazine 311840( Warner-Jenkinson Co )
FD & C Yellow No 5 307008 ( Warner-Jenkinson Co )
FD&C Yellow No 5 37000 ( Anstead International )
FD.&C Yellow No 5 37009 ( Anstead International )
FD&C Yellow No 5 90123 ( Anstead International )
Haricid Tartrazine ( Bhavi International Ltd )
Intracid Yellow T (Yorkshire Group pic)
Intracid Yellow TB (Classic Dyestuffs Inc)
Kemacid Trartrazine NS ( Karsandas Mavji )
Leadacid Tartrazine Ex. Conc ( Leadertech Colors Inc. )
Lerui Acid Yellow N ( Rosi Chemical Co Ltd )
Multacid Yellow T ( Multicrom SA )
Neelicol Tartrazine ( Neelikon Food Dyes and Chemicals Ltd )
Orcoacid Tartrazine E/C (Classic Dyestuffs Inc)
Orcoacid Tartrazine X 100% ( Organic Dyestuffs Corp )
Orient Water Yellow 1 ( Kaseihin Kogyo Kyokai )
Orient Water Yellow 1 ( Orient Chemical Industries )
Pacid Tartrazin ( Pidilite Industries Ltd. )
Pamacid Yellow ST-23 ( Pyosa Pigments )
Permalon GoldenYellow T-AG( Standard Dyes )
Permalon Yellow T ( Standard Dyes )
Phoebe Yellow S-N 200% ( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )
Puricolor Yellow AYE 23 ( Ciba Specialty Chemicals Inc )
Ricoamide Tartrazine Ex. Conc ( Rite Industries Inc. )
Ritacid Yellow NS( ritas Mensucat Boylari ve )
Romexal Yellow T (Colorom SA)
San-Ei GenTartrazine ( Kaseihin Kogyo Kyokai )
Sicovit Tartrazine Lake E102 ( BASF Aktiengesellschaft )
Spectracid Yellow Extra 118% (Classic Dyestuffs Inc)
Tartar Yellow PF ( KCA Ltd )
Tartrazin (Monarch Dyestuffs Industries)
Tartrazine ( Asim Products )
Tartrazine( Frado )
Tartrazine ( ellenic Dyeworks SA )
Tartrazine (Colorom SA)
Tartrazine ( S A des Ets. Steiner )
Tartrazine ( Warner-Jenkinson Co )
Tartrazine(Simpsons (UK) Ltd)
Tartrazine 307043 ( Warner-Jenkinson Co )
Tartrazine 36008( Anstead International )
Tartrazine 37000 ( Anstead International )
Tartrazine 37009 ( Anstead International )
Tartrazine 90123 ( Anstead International )
Tartrazine E102 ( Liberty Exports Ltd )
Tartrazine G (Boruta – Kolor)
Tartrazine NS ( Golden Dyes Corpn (India) Pvt Ltd )
Tartrazine NS conc. ( Sumitomo Chemical Co. Ltd )
Tartrazine Yellow ( Multicrom SA )
Tartrazine Yellow BF ( Jagson Colorchem Ltd )
Usacert FD & C Yellow No 5 310122 ( Warner-Jenkinson Co )
Water Yellow 176552 ( Morton International Ltd )
Water YeUow 176571 ( Morton International Ltd )
Water Yellow 178758 ( Morton International Ltd )
Water Yellow 178819 ( Morton International Ltd )
Yellow N (Hangzhou Dikai Chemical Co Ltd)
[…] acid coupling; (b) 2 Moore 4-Hydrazinobenzenesulfonic acid and Dioxo acid reaction to C.I. acid yellow 23 (C.I. 19140). 3-(Ethylamino)-4-methylphenol and Phthalic anhydride condensation, the product with […]