ChemicalBook > Product Catalog >Dyes and Pigments >dye >Acid dye >disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate

disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate

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disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate Basic information
Product Name:disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate
Synonyms:disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate;Acid Yellow 200;Acid yellow 200 (C.I. 18930);1-Naphthalenesulfonic acid, 2-[[1-(2-chloro-5-sulfophenyl) -4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo ]-, disodium salt;2-[[1-(2-Chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-1-naphthalenesulfonic acid disodium salt;C.I.18930;C.I.Acid Yellow 200;QXPFZJZLQUYJGS-VBJZDLSPSA-N
CAS:6359-95-1
MF:C20H13ClN4Na2O7S2
MW:566.90236
EINECS:228-815-9
Product Categories:Organics
Mol File:6359-95-1.mol
disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate Structure
disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate Chemical Properties
EPA Substance Registry System1-Naphthalenesulfonic acid, 2-[[1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-, disodium salt (6359-95-1)
Safety Information
TSCA TSCA listed
MSDS Information
disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate Usage And Synthesis
UsesC.I. Acid yellow 200 is an acidic yellow dye that can be adsorbed and removed by bentone.
Preparation2-Aminonaphthalene-1-sulfonic acid diazo, and 4-Chloro-3-(3-methyl-5-oxo4,5-dihydropyrazol-1-yl)benzenesulfonic acidcoupling.
Properties and Applicationsbrilliant yellow. Mainly used for wool dyeing.
References[1] Baskaralingam P, Pulikesi M, Elango D, et al. Adsorption of acid dye onto organobentonite[J]. Journal of hazardous materials, 2006, 128(2-3): 138-144.
disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate Preparation Products And Raw materials
Raw materials2-Aminonaphthalene-1-sulfonic acid-->4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid
Tag:disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate(6359-95-1) Related Product Information
Acid yellow 199 Acid yellow 219 Acid yellow 19 Acid Yellow 215:1 2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Acid Yellow 194 C.I. Acid Yellow 2 DIRECT PURE YELLOW 5G C.I. Acid Yellow 20