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C. I. Acid yellow 18

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C. I. Acid yellow 18 Basic information
Product Name:C. I. Acid yellow 18
Synonyms:C. I. Acid yellow 18;3-Chloro-4-[4,5-dihydro-3-methyl-5-oxo-4-[(4-sulfophenyl)azo]-1H-pyrazol-1-yl]-5-methylbenzenesulfonic acid disodium salt;C.I.19020;Supracen Yellow G;3-chloro-5-methyl-4-[3-methyl-5-oxo-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazol-1-yl]benzenesulfonate;Acid Yellow 18;C.I.Acid Yellow 18:C.I.19020
CAS:6359-54-2
MF:C17H13ClN4Na2O7S2
MW:0
EINECS:
Product Categories:
Mol File:6359-54-2.mol
C. I. Acid yellow 18 Structure
C. I. Acid yellow 18 Chemical Properties
Safety Information
MSDS Information
C. I. Acid yellow 18 Usage And Synthesis
Preparation4-Aminobenzenesulfonic acid?diazo, and 1-(2-Methyl-4-sulfo-6-chlorophenyl)-3-methyl-5-pyrazolone coupling.
Properties and Applicationsgreen light yellow. This product is mainly used for the wool dyeing, also can be used for silk dyeing and wool and silk fabrics in direct printing. Dye can be in pH 4 ~ 7 dyed bath dyeing, dyeing temperature of 70 ~ 90 ℃.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2 3-4 2-3 2-3
C. I. Acid yellow 18 Preparation Products And Raw materials
Raw materialsSulfanilic acid-->5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid
Tag:C. I. Acid yellow 18(6359-54-2) Related Product Information
Acid yellow 17 Acid Yellow 184 Acid Yellow 158 sodium 4-[4-[[3-(anilinosulphonyl)phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate ACID YELLOW 159 Acid Yellow 158:1 disodium 4,4'-bis[(4-hydroxy-2-methylphenyl)azo]stilbene-2,2'-disulphonate ACID YELLOW 16