ACID YELLOW 38

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Products Intro: Product Name:ACID YELLOW 38
CAS:13390-47-1
Purity:0.99 Package:5KG;1KG Remarks:C28H24N4Na2O8S3
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Products Intro: Product Name:ACID YELLOW 38
CAS:13390-47-1
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ACID YELLOW 38 Basic information
Product Name:ACID YELLOW 38
Synonyms:2,2'-Thiobis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid sodium] salt;2,2'-Thiobis[5-[(4-ethoxyphenyl)azo]benzenesulfonic acid]disodium salt;Milling Yellow O;Benzenesulfonic acid, 2,2'-thiobis(5-(2-(4-ethoxyphenyl)diazenyl)-, sodium salt (1:2);Einecs 236-465-3;CI 25135;ACID YELLOW 38;2,2’-thiobis[5-[(4-ethoxyphenyl)azo]-benzenesulfonicacidisodiumsalt
CAS:13390-47-1
MF:C28H24N4Na2O8S3
MW:686.69
EINECS:236-465-3
Product Categories:
Mol File:13390-47-1.mol
ACID YELLOW 38 Structure
ACID YELLOW 38 Chemical Properties
EPA Substance Registry SystemBenzenesulfonic acid, 2,2'-thiobis[5-[(4-ethoxyphenyl)azo]-, disodium salt (13390-47-1)
Safety Information
MSDS Information
ACID YELLOW 38 Usage And Synthesis
UsesAcid Milling Yellow is an acid dye.
Preparation2-(2-Sulfo-4-aminophenylthio)-5-aminobenzenesulfonic acid double nitriding, and phenol (2 Moore) coupling, and then under pressure to the hydroxyl ethyl with monomer (VCM).
Properties and Applicationsyellow. Soluble in water and ethanol for green light yellow, slightly soluble in acetone. The strong sulfuric acid for cherry red, diluted into a green light yellow. In aqueous solution is to add strong hydrochloric acid have olive to yellow brown precipitation; Add thick sodium hydroxide solution yellowish after precipitation. Used for wool, silk, polyamide fiber dyeing and printing directly. Also used in paper and leather shading.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 4-5 4 4 3-4 4 4-5
AATCC 5 3-4 3-4 4 3-4 3-4 4-5
ACID YELLOW 38 Preparation Products And Raw materials
Raw materials2,2'-thiobis(5-aminobenzenesulphonic) acid-->Phenol
Tag:ACID YELLOW 38(13390-47-1) Related Product Information
ACID YELLOW 40 METANIL YELLOW Acid Yellow 42 Acid Yellow 44 sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate sodium 5-chloro-4-[4-[(2-chlorophenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]toluene-3-sulphonate Acid Yellow 40:1 ACID YELLOW 34 4-(Methylmercapto)aniline Diphenyl sulfide Phenetidine 1,2-BENZENEDITHIOL 4-PHENYLAZOPHENOL ACID YELLOW 7 4,4'-THIODIANILINE 4-METHOXYAZOBENZENE ACID YELLOW 38 4-Aminodiphenylsulfide