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2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt

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2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Basic information
Product Name:2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt
Synonyms:2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt;Acid Yellow 21;C.I.Acid Yellow 21:C.I.14230
CAS:6408-97-5
MF:C17H13N2NaO4S
MW:364.35089
EINECS:613-457-1
Product Categories:
Mol File:6408-97-5.mol
2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Structure
2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Chemical Properties
Safety Information
MSDS Information
2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Usage And Synthesis
Preparation6-Aminonaphthalene-2-sulfonic acid diazo, and p-Cresol coupling.
Properties and Applicationsred light yellow. For yellow is soluble in water, soluble in ethanol and acetone, slightly soluble in benzene. The strong sulfuric acid to red. Used for wool, silk, vinegar fiber dyeing and printing directly. The metal salt can be used as organic pigments.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 2-3 3 2-3
2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Preparation Products And Raw materials
Raw materials6-Amino-2-naphthalenesulfonic acid-->p-Cresol
Tag:2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt(6408-97-5) Related Product Information
ACID YELLOW 199 Acid Yellow 215:1 Acid Yellow 194 C.I. Acid Yellow 2 ACID YELLOW 219 ACID YELLOW 19 DIRECT PURE YELLOW 5G C.I. Acid Yellow 20 disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate